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Finding the Fourth Proportional to 297,350.08, 445,925.13 and 107,770.76

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Solution

The fourth proportional to 297,350.08, 445,925.13 and 107,770.76 is: 161,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,350.08 : 445,925.13 = 107,770.76 : x
  2. Step 2: Convert to fraction form
    297,350.08/445,925.13 = 107,770.76/x
  3. Step 3: Cross multiply
    297,350.08x = 445,925.13 × 107,770.76
  4. Step 4: Simplify right side
    297,350.08x = 48,057,690,163.20
  5. Step 5: Solve for x
    x = 48,057,690,163.20/297,350.08
  6. Step 6: Final answer
    x = 161,619.90

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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.