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Finding the Fourth Proportional to 376,340.26, 564,621.13 and 151,585.01

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Solution

The fourth proportional to 376,340.26, 564,621.13 and 151,585.01 is: 227,422.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,340.26 : 564,621.13 = 151,585.01 : x
  2. Step 2: Convert to fraction form
    376,340.26/564,621.13 = 151,585.01/x
  3. Step 3: Cross multiply
    376,340.26x = 564,621.13 × 151,585.01
  4. Step 4: Simplify right side
    376,340.26x = 85,588,098,326.97
  5. Step 5: Solve for x
    x = 85,588,098,326.97/376,340.26
  6. Step 6: Final answer
    x = 227,422.11

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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.