Home / 667,691.34-1,000,837.17-246,698.70

Finding the Fourth Proportional to 667,691.34, 1,000,837.17 and 246,698.70

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Solution

The fourth proportional to 667,691.34, 1,000,837.17 and 246,698.70 is: 369,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,691.34 : 1,000,837.17 = 246,698.70 : x
  2. Step 2: Convert to fraction form
    667,691.34/1,000,837.17 = 246,698.70/x
  3. Step 3: Cross multiply
    667,691.34x = 1,000,837.17 × 246,698.70
  4. Step 4: Simplify right side
    667,691.34x = 246,905,228,750.68
  5. Step 5: Solve for x
    x = 246,905,228,750.68/667,691.34
  6. Step 6: Final answer
    x = 369,789.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.