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Finding the Fourth Proportional to 564,092.46, 778,336.56 and 334,606.50

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Solution

The fourth proportional to 564,092.46, 778,336.56 and 334,606.50 is: 461,691.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,092.46 : 778,336.56 = 334,606.50 : x
  2. Step 2: Convert to fraction form
    564,092.46/778,336.56 = 334,606.50/x
  3. Step 3: Cross multiply
    564,092.46x = 778,336.56 × 334,606.50
  4. Step 4: Simplify right side
    564,092.46x = 260,436,472,163.64
  5. Step 5: Solve for x
    x = 260,436,472,163.64/564,092.46
  6. Step 6: Final answer
    x = 461,691.11

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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.