Home / 344,948.46-517,422.87-155,187.24

Finding the Fourth Proportional to 344,948.46, 517,422.87 and 155,187.24

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Solution

The fourth proportional to 344,948.46, 517,422.87 and 155,187.24 is: 232,780.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,948.46 : 517,422.87 = 155,187.24 : x
  2. Step 2: Convert to fraction form
    344,948.46/517,422.87 = 155,187.24/x
  3. Step 3: Cross multiply
    344,948.46x = 517,422.87 × 155,187.24
  4. Step 4: Simplify right side
    344,948.46x = 80,297,427,108.18
  5. Step 5: Solve for x
    x = 80,297,427,108.18/344,948.46
  6. Step 6: Final answer
    x = 232,780.94

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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.