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Finding the Fourth Proportional to 376,344.25, 564,627.12 and 151,589.02

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Solution

The fourth proportional to 376,344.25, 564,627.12 and 151,589.02 is: 227,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,344.25 : 564,627.12 = 151,589.02 : x
  2. Step 2: Convert to fraction form
    376,344.25/564,627.12 = 151,589.02/x
  3. Step 3: Cross multiply
    376,344.25x = 564,627.12 × 151,589.02
  4. Step 4: Simplify right side
    376,344.25x = 85,591,271,786.22
  5. Step 5: Solve for x
    x = 85,591,271,786.22/376,344.25
  6. Step 6: Final answer
    x = 227,428.14

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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.