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Finding the Fourth Proportional to 344,486.22, 516,739.05 and 95,168.22

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Solution

The fourth proportional to 344,486.22, 516,739.05 and 95,168.22 is: 142,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,486.22 : 516,739.05 = 95,168.22 : x
  2. Step 2: Convert to fraction form
    344,486.22/516,739.05 = 95,168.22/x
  3. Step 3: Cross multiply
    344,486.22x = 516,739.05 × 95,168.22
  4. Step 4: Simplify right side
    344,486.22x = 49,177,135,592.99
  5. Step 5: Solve for x
    x = 49,177,135,592.99/344,486.22
  6. Step 6: Final answer
    x = 142,755.02

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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.