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Finding the Fourth Proportional to 532,386.49, 797,306.61 and 307,063.84

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Solution

The fourth proportional to 532,386.49, 797,306.61 and 307,063.84 is: 459,861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,386.49 : 797,306.61 = 307,063.84 : x
  2. Step 2: Convert to fraction form
    532,386.49/797,306.61 = 307,063.84/x
  3. Step 3: Cross multiply
    532,386.49x = 797,306.61 × 307,063.84
  4. Step 4: Simplify right side
    532,386.49x = 244,824,025,337.45
  5. Step 5: Solve for x
    x = 244,824,025,337.45/532,386.49
  6. Step 6: Final answer
    x = 459,861.46

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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.