Home / 344,829.91-517,244.46-108,190.84

Finding the Fourth Proportional to 344,829.91, 517,244.46 and 108,190.84

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Solution

The fourth proportional to 344,829.91, 517,244.46 and 108,190.84 is: 162,286.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,829.91 : 517,244.46 = 108,190.84 : x
  2. Step 2: Convert to fraction form
    344,829.91/517,244.46 = 108,190.84/x
  3. Step 3: Cross multiply
    344,829.91x = 517,244.46 × 108,190.84
  4. Step 4: Simplify right side
    344,829.91x = 55,961,112,612.75
  5. Step 5: Solve for x
    x = 55,961,112,612.75/344,829.91
  6. Step 6: Final answer
    x = 162,286.13

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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.