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Finding the Fourth Proportional to 351,375.04, 526,621.12 and 151,461.44

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Solution

The fourth proportional to 351,375.04, 526,621.12 and 151,461.44 is: 227,001.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,375.04 : 526,621.12 = 151,461.44 : x
  2. Step 2: Convert to fraction form
    351,375.04/526,621.12 = 151,461.44/x
  3. Step 3: Cross multiply
    351,375.04x = 526,621.12 × 151,461.44
  4. Step 4: Simplify right side
    351,375.04x = 79,762,793,169.61
  5. Step 5: Solve for x
    x = 79,762,793,169.61/351,375.04
  6. Step 6: Final answer
    x = 227,001.88

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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.