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Finding the Fourth Proportional to 332,983.80, 499,504.86 and 93,100.32

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Solution

The fourth proportional to 332,983.80, 499,504.86 and 93,100.32 is: 139,658.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,983.80 : 499,504.86 = 93,100.32 : x
  2. Step 2: Convert to fraction form
    332,983.80/499,504.86 = 93,100.32/x
  3. Step 3: Cross multiply
    332,983.80x = 499,504.86 × 93,100.32
  4. Step 4: Simplify right side
    332,983.80x = 46,504,062,307.56
  5. Step 5: Solve for x
    x = 46,504,062,307.56/332,983.80
  6. Step 6: Final answer
    x = 139,658.63

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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.