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Finding the Fourth Proportional to 247,523.58, 341,582.88 and 134,346.34

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Solution

The fourth proportional to 247,523.58, 341,582.88 and 134,346.34 is: 185,398.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,523.58 : 341,582.88 = 134,346.34 : x
  2. Step 2: Convert to fraction form
    247,523.58/341,582.88 = 134,346.34/x
  3. Step 3: Cross multiply
    247,523.58x = 341,582.88 × 134,346.34
  4. Step 4: Simplify right side
    247,523.58x = 45,890,409,734.66
  5. Step 5: Solve for x
    x = 45,890,409,734.66/247,523.58
  6. Step 6: Final answer
    x = 185,398.13

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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.