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Finding the Fourth Proportional to 344,655.54, 475,667.37 and 193,752.54

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Solution

The fourth proportional to 344,655.54, 475,667.37 and 193,752.54 is: 267,402.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,655.54 : 475,667.37 = 193,752.54 : x
  2. Step 2: Convert to fraction form
    344,655.54/475,667.37 = 193,752.54/x
  3. Step 3: Cross multiply
    344,655.54x = 475,667.37 × 193,752.54
  4. Step 4: Simplify right side
    344,655.54x = 92,161,761,132.62
  5. Step 5: Solve for x
    x = 92,161,761,132.62/344,655.54
  6. Step 6: Final answer
    x = 267,402.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.