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Finding the Fourth Proportional to 240,810.60, 360,963.71 and 80,847.27

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Solution

The fourth proportional to 240,810.60, 360,963.71 and 80,847.27 is: 121,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,810.60 : 360,963.71 = 80,847.27 : x
  2. Step 2: Convert to fraction form
    240,810.60/360,963.71 = 80,847.27/x
  3. Step 3: Cross multiply
    240,810.60x = 360,963.71 × 80,847.27
  4. Step 4: Simplify right side
    240,810.60x = 29,182,930,522.57
  5. Step 5: Solve for x
    x = 29,182,930,522.57/240,810.60
  6. Step 6: Final answer
    x = 121,186.24

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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.