Home / 382,110.25-526,756.39-267,031.62

Finding the Fourth Proportional to 382,110.25, 526,756.39 and 267,031.62

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Solution

The fourth proportional to 382,110.25, 526,756.39 and 267,031.62 is: 368,115.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,110.25 : 526,756.39 = 267,031.62 : x
  2. Step 2: Convert to fraction form
    382,110.25/526,756.39 = 267,031.62/x
  3. Step 3: Cross multiply
    382,110.25x = 526,756.39 × 267,031.62
  4. Step 4: Simplify right side
    382,110.25x = 140,660,608,198.11
  5. Step 5: Solve for x
    x = 140,660,608,198.11/382,110.25
  6. Step 6: Final answer
    x = 368,115.24

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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.