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Finding the Fourth Proportional to 695,294.13, 959,603.12 and 502,326.35

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Solution

The fourth proportional to 695,294.13, 959,603.12 and 502,326.35 is: 693,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,294.13 : 959,603.12 = 502,326.35 : x
  2. Step 2: Convert to fraction form
    695,294.13/959,603.12 = 502,326.35/x
  3. Step 3: Cross multiply
    695,294.13x = 959,603.12 × 502,326.35
  4. Step 4: Simplify right side
    695,294.13x = 482,033,932,718.21
  5. Step 5: Solve for x
    x = 482,033,932,718.21/695,294.13
  6. Step 6: Final answer
    x = 693,280.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.