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Finding the Fourth Proportional to 444,930.80, 667,259.85 and 160,586.63

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Solution

The fourth proportional to 444,930.80, 667,259.85 and 160,586.63 is: 240,830.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,930.80 : 667,259.85 = 160,586.63 : x
  2. Step 2: Convert to fraction form
    444,930.80/667,259.85 = 160,586.63/x
  3. Step 3: Cross multiply
    444,930.80x = 667,259.85 × 160,586.63
  4. Step 4: Simplify right side
    444,930.80x = 107,153,008,085.61
  5. Step 5: Solve for x
    x = 107,153,008,085.61/444,930.80
  6. Step 6: Final answer
    x = 240,830.73

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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.