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Finding the Fourth Proportional to 607,036.71, 837,711.90 and 335,104.95

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Solution

The fourth proportional to 607,036.71, 837,711.90 and 335,104.95 is: 462,445.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,036.71 : 837,711.90 = 335,104.95 : x
  2. Step 2: Convert to fraction form
    607,036.71/837,711.90 = 335,104.95/x
  3. Step 3: Cross multiply
    607,036.71x = 837,711.90 × 335,104.95
  4. Step 4: Simplify right side
    607,036.71x = 280,721,407,151.86
  5. Step 5: Solve for x
    x = 280,721,407,151.86/607,036.71
  6. Step 6: Final answer
    x = 462,445.52

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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.