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Finding the Fourth Proportional to 488,934.98, 733,506.42 and 151,967.54

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Solution

The fourth proportional to 488,934.98, 733,506.42 and 151,967.54 is: 227,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,934.98 : 733,506.42 = 151,967.54 : x
  2. Step 2: Convert to fraction form
    488,934.98/733,506.42 = 151,967.54/x
  3. Step 3: Cross multiply
    488,934.98x = 733,506.42 × 151,967.54
  4. Step 4: Simplify right side
    488,934.98x = 111,469,166,221.61
  5. Step 5: Solve for x
    x = 111,469,166,221.61/488,934.98
  6. Step 6: Final answer
    x = 227,983.62

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1.5x scale

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.