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Finding the Fourth Proportional to 444,447.42, 666,498.87 and 160,077.27

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Solution

The fourth proportional to 444,447.42, 666,498.87 and 160,077.27 is: 240,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,447.42 : 666,498.87 = 160,077.27 : x
  2. Step 2: Convert to fraction form
    444,447.42/666,498.87 = 160,077.27/x
  3. Step 3: Cross multiply
    444,447.42x = 666,498.87 × 160,077.27
  4. Step 4: Simplify right side
    444,447.42x = 106,691,319,567.69
  5. Step 5: Solve for x
    x = 106,691,319,567.69/444,447.42
  6. Step 6: Final answer
    x = 240,053.86

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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.