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Finding the Fourth Proportional to 360,714.24, 541,149.12 and 108,014.76

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Solution

The fourth proportional to 360,714.24, 541,149.12 and 108,014.76 is: 162,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,714.24 : 541,149.12 = 108,014.76 : x
  2. Step 2: Convert to fraction form
    360,714.24/541,149.12 = 108,014.76/x
  3. Step 3: Cross multiply
    360,714.24x = 541,149.12 × 108,014.76
  4. Step 4: Simplify right side
    360,714.24x = 58,452,092,321.01
  5. Step 5: Solve for x
    x = 58,452,092,321.01/360,714.24
  6. Step 6: Final answer
    x = 162,045.42

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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.