Home / 344,110.20-516,165.30-293,371.80

Finding the Fourth Proportional to 344,110.20, 516,165.30 and 293,371.80

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Solution

The fourth proportional to 344,110.20, 516,165.30 and 293,371.80 is: 440,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,110.20 : 516,165.30 = 293,371.80 : x
  2. Step 2: Convert to fraction form
    344,110.20/516,165.30 = 293,371.80/x
  3. Step 3: Cross multiply
    344,110.20x = 516,165.30 × 293,371.80
  4. Step 4: Simplify right side
    344,110.20x = 151,428,343,158.54
  5. Step 5: Solve for x
    x = 151,428,343,158.54/344,110.20
  6. Step 6: Final answer
    x = 440,057.70

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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.