Home / 736,839.36-1,105,259.04-204,360.39

Finding the Fourth Proportional to 736,839.36, 1,105,259.04 and 204,360.39

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Solution

The fourth proportional to 736,839.36, 1,105,259.04 and 204,360.39 is: 306,540.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,839.36 : 1,105,259.04 = 204,360.39 : x
  2. Step 2: Convert to fraction form
    736,839.36/1,105,259.04 = 204,360.39/x
  3. Step 3: Cross multiply
    736,839.36x = 1,105,259.04 × 204,360.39
  4. Step 4: Simplify right side
    736,839.36x = 225,871,168,465.43
  5. Step 5: Solve for x
    x = 225,871,168,465.43/736,839.36
  6. Step 6: Final answer
    x = 306,540.59

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Double scale
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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.