Home / 417,115.12-625,697.04-160,949.04

Finding the Fourth Proportional to 417,115.12, 625,697.04 and 160,949.04

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Solution

The fourth proportional to 417,115.12, 625,697.04 and 160,949.04 is: 241,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,115.12 : 625,697.04 = 160,949.04 : x
  2. Step 2: Convert to fraction form
    417,115.12/625,697.04 = 160,949.04/x
  3. Step 3: Cross multiply
    417,115.12x = 625,697.04 × 160,949.04
  4. Step 4: Simplify right side
    417,115.12x = 100,705,337,918.84
  5. Step 5: Solve for x
    x = 100,705,337,918.84/417,115.12
  6. Step 6: Final answer
    x = 241,432.96

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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.