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Finding the Fourth Proportional to 240,487.83, 360,731.34 and 96,458.58

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Solution

The fourth proportional to 240,487.83, 360,731.34 and 96,458.58 is: 144,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,487.83 : 360,731.34 = 96,458.58 : x
  2. Step 2: Convert to fraction form
    240,487.83/360,731.34 = 96,458.58/x
  3. Step 3: Cross multiply
    240,487.83x = 360,731.34 × 96,458.58
  4. Step 4: Simplify right side
    240,487.83x = 34,795,632,817.90
  5. Step 5: Solve for x
    x = 34,795,632,817.90/240,487.83
  6. Step 6: Final answer
    x = 144,687.71

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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.