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Finding the Fourth Proportional to 240,903.25, 361,377.15 and 63,411.19

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Solution

The fourth proportional to 240,903.25, 361,377.15 and 63,411.19 is: 95,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,903.25 : 361,377.15 = 63,411.19 : x
  2. Step 2: Convert to fraction form
    240,903.25/361,377.15 = 63,411.19/x
  3. Step 3: Cross multiply
    240,903.25x = 361,377.15 × 63,411.19
  4. Step 4: Simplify right side
    240,903.25x = 22,915,355,120.31
  5. Step 5: Solve for x
    x = 22,915,355,120.31/240,903.25
  6. Step 6: Final answer
    x = 95,122.65

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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.