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Finding the Fourth Proportional to 585,248.28, 807,616.02 and 367,569.40

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Solution

The fourth proportional to 585,248.28, 807,616.02 and 367,569.40 is: 507,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,248.28 : 807,616.02 = 367,569.40 : x
  2. Step 2: Convert to fraction form
    585,248.28/807,616.02 = 367,569.40/x
  3. Step 3: Cross multiply
    585,248.28x = 807,616.02 × 367,569.40
  4. Step 4: Simplify right side
    585,248.28x = 296,854,935,901.79
  5. Step 5: Solve for x
    x = 296,854,935,901.79/585,248.28
  6. Step 6: Final answer
    x = 507,229.06

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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.