Home / 344,715.26-517,073.03-108,076.39

Finding the Fourth Proportional to 344,715.26, 517,073.03 and 108,076.39

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Solution

The fourth proportional to 344,715.26, 517,073.03 and 108,076.39 is: 162,114.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,715.26 : 517,073.03 = 108,076.39 : x
  2. Step 2: Convert to fraction form
    344,715.26/517,073.03 = 108,076.39/x
  3. Step 3: Cross multiply
    344,715.26x = 517,073.03 × 108,076.39
  4. Step 4: Simplify right side
    344,715.26x = 55,883,384,133.59
  5. Step 5: Solve for x
    x = 55,883,384,133.59/344,715.26
  6. Step 6: Final answer
    x = 162,114.62

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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.