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Finding the Fourth Proportional to 275,951.46, 413,847.24 and 107,434.23

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Solution

The fourth proportional to 275,951.46, 413,847.24 and 107,434.23 is: 161,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,951.46 : 413,847.24 = 107,434.23 : x
  2. Step 2: Convert to fraction form
    275,951.46/413,847.24 = 107,434.23/x
  3. Step 3: Cross multiply
    275,951.46x = 413,847.24 × 107,434.23
  4. Step 4: Simplify right side
    275,951.46x = 44,461,359,567.03
  5. Step 5: Solve for x
    x = 44,461,359,567.03/275,951.46
  6. Step 6: Final answer
    x = 161,120.22

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1.5x scale

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.