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Finding the Fourth Proportional to 413,425.06, 570,660.33 and 267,974.18

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Solution

The fourth proportional to 413,425.06, 570,660.33 and 267,974.18 is: 369,891.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,425.06 : 570,660.33 = 267,974.18 : x
  2. Step 2: Convert to fraction form
    413,425.06/570,660.33 = 267,974.18/x
  3. Step 3: Cross multiply
    413,425.06x = 570,660.33 × 267,974.18
  4. Step 4: Simplify right side
    413,425.06x = 152,922,233,990.28
  5. Step 5: Solve for x
    x = 152,922,233,990.28/413,425.06
  6. Step 6: Final answer
    x = 369,891.07

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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.