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Finding the Fourth Proportional to 675,375.52, 1,013,213.04 and 254,655.04

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Solution

The fourth proportional to 675,375.52, 1,013,213.04 and 254,655.04 is: 382,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,375.52 : 1,013,213.04 = 254,655.04 : x
  2. Step 2: Convert to fraction form
    675,375.52/1,013,213.04 = 254,655.04/x
  3. Step 3: Cross multiply
    675,375.52x = 1,013,213.04 × 254,655.04
  4. Step 4: Simplify right side
    675,375.52x = 258,019,807,229.72
  5. Step 5: Solve for x
    x = 258,019,807,229.72/675,375.52
  6. Step 6: Final answer
    x = 382,039.03

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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.