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Finding the Fourth Proportional to 484,532.60, 726,798.90 and 335,233.40

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Solution

The fourth proportional to 484,532.60, 726,798.90 and 335,233.40 is: 502,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,532.60 : 726,798.90 = 335,233.40 : x
  2. Step 2: Convert to fraction form
    484,532.60/726,798.90 = 335,233.40/x
  3. Step 3: Cross multiply
    484,532.60x = 726,798.90 × 335,233.40
  4. Step 4: Simplify right side
    484,532.60x = 243,647,266,363.26
  5. Step 5: Solve for x
    x = 243,647,266,363.26/484,532.60
  6. Step 6: Final answer
    x = 502,850.10

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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.