Home / 351,214.38-526,822.92-84,974.47

Finding the Fourth Proportional to 351,214.38, 526,822.92 and 84,974.47

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Solution

The fourth proportional to 351,214.38, 526,822.92 and 84,974.47 is: 127,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,214.38 : 526,822.92 = 84,974.47 : x
  2. Step 2: Convert to fraction form
    351,214.38/526,822.92 = 84,974.47/x
  3. Step 3: Cross multiply
    351,214.38x = 526,822.92 × 84,974.47
  4. Step 4: Simplify right side
    351,214.38x = 44,766,497,093.80
  5. Step 5: Solve for x
    x = 44,766,497,093.80/351,214.38
  6. Step 6: Final answer
    x = 127,462.03

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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.