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Finding the Fourth Proportional to 441,458.95, 662,287.14 and 160,976.20

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Solution

The fourth proportional to 441,458.95, 662,287.14 and 160,976.20 is: 241,500.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,458.95 : 662,287.14 = 160,976.20 : x
  2. Step 2: Convert to fraction form
    441,458.95/662,287.14 = 160,976.20/x
  3. Step 3: Cross multiply
    441,458.95x = 662,287.14 × 160,976.20
  4. Step 4: Simplify right side
    441,458.95x = 106,612,462,989.75
  5. Step 5: Solve for x
    x = 106,612,462,989.75/441,458.95
  6. Step 6: Final answer
    x = 241,500.29

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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.