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Finding the Fourth Proportional to 416,907.92, 625,450.20 and 160,747.04

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Solution

The fourth proportional to 416,907.92, 625,450.20 and 160,747.04 is: 241,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,907.92 : 625,450.20 = 160,747.04 : x
  2. Step 2: Convert to fraction form
    416,907.92/625,450.20 = 160,747.04/x
  3. Step 3: Cross multiply
    416,907.92x = 625,450.20 × 160,747.04
  4. Step 4: Simplify right side
    416,907.92x = 100,539,268,317.41
  5. Step 5: Solve for x
    x = 100,539,268,317.41/416,907.92
  6. Step 6: Final answer
    x = 241,154.61

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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.