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Finding the Fourth Proportional to 247,524.41, 341,582.82 and 134,347.16

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Solution

The fourth proportional to 247,524.41, 341,582.82 and 134,347.16 is: 185,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,524.41 : 341,582.82 = 134,347.16 : x
  2. Step 2: Convert to fraction form
    247,524.41/341,582.82 = 134,347.16/x
  3. Step 3: Cross multiply
    247,524.41x = 341,582.82 × 134,347.16
  4. Step 4: Simplify right side
    247,524.41x = 45,890,681,771.79
  5. Step 5: Solve for x
    x = 45,890,681,771.79/247,524.41
  6. Step 6: Final answer
    x = 185,398.61

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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.