Home / 327,923.42-452,743.25-267,637.86

Finding the Fourth Proportional to 327,923.42, 452,743.25 and 267,637.86

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Solution

The fourth proportional to 327,923.42, 452,743.25 and 267,637.86 is: 369,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,923.42 : 452,743.25 = 267,637.86 : x
  2. Step 2: Convert to fraction form
    327,923.42/452,743.25 = 267,637.86/x
  3. Step 3: Cross multiply
    327,923.42x = 452,743.25 × 267,637.86
  4. Step 4: Simplify right side
    327,923.42x = 121,171,233,221.26
  5. Step 5: Solve for x
    x = 121,171,233,221.26/327,923.42
  6. Step 6: Final answer
    x = 369,510.77

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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.