Home / 274,366.03-413,605.46-256,077.24

Finding the Fourth Proportional to 274,366.03, 413,605.46 and 256,077.24

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Solution

The fourth proportional to 274,366.03, 413,605.46 and 256,077.24 is: 386,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,366.03 : 413,605.46 = 256,077.24 : x
  2. Step 2: Convert to fraction form
    274,366.03/413,605.46 = 256,077.24/x
  3. Step 3: Cross multiply
    274,366.03x = 413,605.46 × 256,077.24
  4. Step 4: Simplify right side
    274,366.03x = 105,914,944,645.73
  5. Step 5: Solve for x
    x = 105,914,944,645.73/274,366.03
  6. Step 6: Final answer
    x = 386,035.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.