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Finding the Fourth Proportional to 344,603.45, 516,846.84 and 95,227.13

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Solution

The fourth proportional to 344,603.45, 516,846.84 and 95,227.13 is: 142,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,603.45 : 516,846.84 = 95,227.13 : x
  2. Step 2: Convert to fraction form
    344,603.45/516,846.84 = 95,227.13/x
  3. Step 3: Cross multiply
    344,603.45x = 516,846.84 × 95,227.13
  4. Step 4: Simplify right side
    344,603.45x = 49,217,838,638.54
  5. Step 5: Solve for x
    x = 49,217,838,638.54/344,603.45
  6. Step 6: Final answer
    x = 142,824.57

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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.