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Finding the Fourth Proportional to 247,546.86, 341,612.46 and 134,369.52

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Solution

The fourth proportional to 247,546.86, 341,612.46 and 134,369.52 is: 185,428.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,546.86 : 341,612.46 = 134,369.52 : x
  2. Step 2: Convert to fraction form
    247,546.86/341,612.46 = 134,369.52/x
  3. Step 3: Cross multiply
    247,546.86x = 341,612.46 × 134,369.52
  4. Step 4: Simplify right side
    247,546.86x = 45,902,302,276.22
  5. Step 5: Solve for x
    x = 45,902,302,276.22/247,546.86
  6. Step 6: Final answer
    x = 185,428.74

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1.5x scale

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.