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Finding the Fourth Proportional to 376,373.25, 564,670.78 and 151,618.03

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Solution

The fourth proportional to 376,373.25, 564,670.78 and 151,618.03 is: 227,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,373.25 : 564,670.78 = 151,618.03 : x
  2. Step 2: Convert to fraction form
    376,373.25/564,670.78 = 151,618.03/x
  3. Step 3: Cross multiply
    376,373.25x = 564,670.78 × 151,618.03
  4. Step 4: Simplify right side
    376,373.25x = 85,614,269,471.44
  5. Step 5: Solve for x
    x = 85,614,269,471.44/376,373.25
  6. Step 6: Final answer
    x = 227,471.72

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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.