Home / 351,249.13-526,896.38-123,516.82

Finding the Fourth Proportional to 351,249.13, 526,896.38 and 123,516.82

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Solution

The fourth proportional to 351,249.13, 526,896.38 and 123,516.82 is: 185,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,249.13 : 526,896.38 = 123,516.82 : x
  2. Step 2: Convert to fraction form
    351,249.13/526,896.38 = 123,516.82/x
  3. Step 3: Cross multiply
    351,249.13x = 526,896.38 × 123,516.82
  4. Step 4: Simplify right side
    351,249.13x = 65,080,565,327.11
  5. Step 5: Solve for x
    x = 65,080,565,327.11/351,249.13
  6. Step 6: Final answer
    x = 185,283.21

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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.