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Finding the Fourth Proportional to 344,381.22, 516,581.55 and 95,063.22

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Solution

The fourth proportional to 344,381.22, 516,581.55 and 95,063.22 is: 142,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,381.22 : 516,581.55 = 95,063.22 : x
  2. Step 2: Convert to fraction form
    344,381.22/516,581.55 = 95,063.22/x
  3. Step 3: Cross multiply
    344,381.22x = 516,581.55 × 95,063.22
  4. Step 4: Simplify right side
    344,381.22x = 49,107,905,535.59
  5. Step 5: Solve for x
    x = 49,107,905,535.59/344,381.22
  6. Step 6: Final answer
    x = 142,597.51

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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.