Home / 240,276.90-331,576.26-132,844.20

Finding the Fourth Proportional to 240,276.90, 331,576.26 and 132,844.20

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Solution

The fourth proportional to 240,276.90, 331,576.26 and 132,844.20 is: 183,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,276.90 : 331,576.26 = 132,844.20 : x
  2. Step 2: Convert to fraction form
    240,276.90/331,576.26 = 132,844.20/x
  3. Step 3: Cross multiply
    240,276.90x = 331,576.26 × 132,844.20
  4. Step 4: Simplify right side
    240,276.90x = 44,047,982,998.69
  5. Step 5: Solve for x
    x = 44,047,982,998.69/240,276.90
  6. Step 6: Final answer
    x = 183,321.76

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1.5x scale

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.