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Finding the Fourth Proportional to 594,377.14, 891,562.58 and 145,100.38

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Solution

The fourth proportional to 594,377.14, 891,562.58 and 145,100.38 is: 217,649.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,377.14 : 891,562.58 = 145,100.38 : x
  2. Step 2: Convert to fraction form
    594,377.14/891,562.58 = 145,100.38/x
  3. Step 3: Cross multiply
    594,377.14x = 891,562.58 × 145,100.38
  4. Step 4: Simplify right side
    594,377.14x = 129,366,069,151.78
  5. Step 5: Solve for x
    x = 129,366,069,151.78/594,377.14
  6. Step 6: Final answer
    x = 217,649.81

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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.