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Finding the Fourth Proportional to 376,367.80, 564,114.30 and 151,617.10

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Solution

The fourth proportional to 376,367.80, 564,114.30 and 151,617.10 is: 227,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,367.80 : 564,114.30 = 151,617.10 : x
  2. Step 2: Convert to fraction form
    376,367.80/564,114.30 = 151,617.10/x
  3. Step 3: Cross multiply
    376,367.80x = 564,114.30 × 151,617.10
  4. Step 4: Simplify right side
    376,367.80x = 85,529,374,234.53
  5. Step 5: Solve for x
    x = 85,529,374,234.53/376,367.80
  6. Step 6: Final answer
    x = 227,249.45

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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.