Home / 275,724.10-413,586.15-251,229.70

Finding the Fourth Proportional to 275,724.10, 413,586.15 and 251,229.70

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Solution

The fourth proportional to 275,724.10, 413,586.15 and 251,229.70 is: 376,844.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,724.10 : 413,586.15 = 251,229.70 : x
  2. Step 2: Convert to fraction form
    275,724.10/413,586.15 = 251,229.70/x
  3. Step 3: Cross multiply
    275,724.10x = 413,586.15 × 251,229.70
  4. Step 4: Simplify right side
    275,724.10x = 103,905,124,388.66
  5. Step 5: Solve for x
    x = 103,905,124,388.66/275,724.10
  6. Step 6: Final answer
    x = 376,844.55

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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.