Home / 698,839.26-1,048,256.01-200,203.26

Finding the Fourth Proportional to 698,839.26, 1,048,256.01 and 200,203.26

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Solution

The fourth proportional to 698,839.26, 1,048,256.01 and 200,203.26 is: 300,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,839.26 : 1,048,256.01 = 200,203.26 : x
  2. Step 2: Convert to fraction form
    698,839.26/1,048,256.01 = 200,203.26/x
  3. Step 3: Cross multiply
    698,839.26x = 1,048,256.01 × 200,203.26
  4. Step 4: Simplify right side
    698,839.26x = 209,864,270,516.59
  5. Step 5: Solve for x
    x = 209,864,270,516.59/698,839.26
  6. Step 6: Final answer
    x = 300,304.06

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Half scale
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Double scale
Find fourth proportional to 698,840.26, 1,048,257.51 and 200,204.26
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.