Home / 247,064.27-340,817.23-150,297.73

Finding the Fourth Proportional to 247,064.27, 340,817.23 and 150,297.73

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Solution

The fourth proportional to 247,064.27, 340,817.23 and 150,297.73 is: 207,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,064.27 : 340,817.23 = 150,297.73 : x
  2. Step 2: Convert to fraction form
    247,064.27/340,817.23 = 150,297.73/x
  3. Step 3: Cross multiply
    247,064.27x = 340,817.23 × 150,297.73
  4. Step 4: Simplify right side
    247,064.27x = 51,224,053,558.31
  5. Step 5: Solve for x
    x = 51,224,053,558.31/247,064.27
  6. Step 6: Final answer
    x = 207,330.88

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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.