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Finding the Fourth Proportional to 564,092.96, 777,881.39 and 337,869.68

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Solution

The fourth proportional to 564,092.96, 777,881.39 and 337,869.68 is: 465,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,092.96 : 777,881.39 = 337,869.68 : x
  2. Step 2: Convert to fraction form
    564,092.96/777,881.39 = 337,869.68/x
  3. Step 3: Cross multiply
    564,092.96x = 777,881.39 × 337,869.68
  4. Step 4: Simplify right side
    564,092.96x = 262,822,530,738.50
  5. Step 5: Solve for x
    x = 262,822,530,738.50/564,092.96
  6. Step 6: Final answer
    x = 465,920.60

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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.