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Finding the Fourth Proportional to 675,375.35, 932,041.01 and 385,029.85

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Solution

The fourth proportional to 675,375.35, 932,041.01 and 385,029.85 is: 531,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,375.35 : 932,041.01 = 385,029.85 : x
  2. Step 2: Convert to fraction form
    675,375.35/932,041.01 = 385,029.85/x
  3. Step 3: Cross multiply
    675,375.35x = 932,041.01 × 385,029.85
  4. Step 4: Simplify right side
    675,375.35x = 358,863,608,349.00
  5. Step 5: Solve for x
    x = 358,863,608,349.00/675,375.35
  6. Step 6: Final answer
    x = 531,354.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.