Home / 361,454.04-541,442.34-169,053.12

Finding the Fourth Proportional to 361,454.04, 541,442.34 and 169,053.12

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Solution

The fourth proportional to 361,454.04, 541,442.34 and 169,053.12 is: 253,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,454.04 : 541,442.34 = 169,053.12 : x
  2. Step 2: Convert to fraction form
    361,454.04/541,442.34 = 169,053.12/x
  3. Step 3: Cross multiply
    361,454.04x = 541,442.34 × 169,053.12
  4. Step 4: Simplify right side
    361,454.04x = 91,532,516,877.10
  5. Step 5: Solve for x
    x = 91,532,516,877.10/361,454.04
  6. Step 6: Final answer
    x = 253,234.18

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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.