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Finding the Fourth Proportional to 606,049.92, 836,310.96 and 334,103.76

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Solution

The fourth proportional to 606,049.92, 836,310.96 and 334,103.76 is: 461,042.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,049.92 : 836,310.96 = 334,103.76 : x
  2. Step 2: Convert to fraction form
    606,049.92/836,310.96 = 334,103.76/x
  3. Step 3: Cross multiply
    606,049.92x = 836,310.96 × 334,103.76
  4. Step 4: Simplify right side
    606,049.92x = 279,414,636,265.21
  5. Step 5: Solve for x
    x = 279,414,636,265.21/606,049.92
  6. Step 6: Final answer
    x = 461,042.28

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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.