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Finding the Fourth Proportional to 297,036.92, 445,377.44 and 94,545.56

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Solution

The fourth proportional to 297,036.92, 445,377.44 and 94,545.56 is: 141,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,036.92 : 445,377.44 = 94,545.56 : x
  2. Step 2: Convert to fraction form
    297,036.92/445,377.44 = 94,545.56/x
  3. Step 3: Cross multiply
    297,036.92x = 445,377.44 × 94,545.56
  4. Step 4: Simplify right side
    297,036.92x = 42,108,459,476.17
  5. Step 5: Solve for x
    x = 42,108,459,476.17/297,036.92
  6. Step 6: Final answer
    x = 141,761.70

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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.