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Finding the Fourth Proportional to 499,532.00, 749,100.76 and 199,956.74

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Solution

The fourth proportional to 499,532.00, 749,100.76 and 199,956.74 is: 299,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,532.00 : 749,100.76 = 199,956.74 : x
  2. Step 2: Convert to fraction form
    499,532.00/749,100.76 = 199,956.74/x
  3. Step 3: Cross multiply
    499,532.00x = 749,100.76 × 199,956.74
  4. Step 4: Simplify right side
    499,532.00x = 149,787,741,655.73
  5. Step 5: Solve for x
    x = 149,787,741,655.73/499,532.00
  6. Step 6: Final answer
    x = 299,856.15

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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.