Home / 734,984.25-1,102,476.38-236,348.25

Finding the Fourth Proportional to 734,984.25, 1,102,476.38 and 236,348.25

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Solution

The fourth proportional to 734,984.25, 1,102,476.38 and 236,348.25 is: 354,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,984.25 : 1,102,476.38 = 236,348.25 : x
  2. Step 2: Convert to fraction form
    734,984.25/1,102,476.38 = 236,348.25/x
  3. Step 3: Cross multiply
    734,984.25x = 1,102,476.38 × 236,348.25
  4. Step 4: Simplify right side
    734,984.25x = 260,568,361,897.59
  5. Step 5: Solve for x
    x = 260,568,361,897.59/734,984.25
  6. Step 6: Final answer
    x = 354,522.38

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Half scale
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Double scale
Find fourth proportional to 734,985.25, 1,102,477.88 and 236,349.25
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.