Home / 327,923.43-452,743.25-267,637.83

Finding the Fourth Proportional to 327,923.43, 452,743.25 and 267,637.83

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Solution

The fourth proportional to 327,923.43, 452,743.25 and 267,637.83 is: 369,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,923.43 : 452,743.25 = 267,637.83 : x
  2. Step 2: Convert to fraction form
    327,923.43/452,743.25 = 267,637.83/x
  3. Step 3: Cross multiply
    327,923.43x = 452,743.25 × 267,637.83
  4. Step 4: Simplify right side
    327,923.43x = 121,171,219,638.96
  5. Step 5: Solve for x
    x = 121,171,219,638.96/327,923.43
  6. Step 6: Final answer
    x = 369,510.71

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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.