Home / 267,704.55-369,432.24-154,527.30

Finding the Fourth Proportional to 267,704.55, 369,432.24 and 154,527.30

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Solution

The fourth proportional to 267,704.55, 369,432.24 and 154,527.30 is: 213,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,704.55 : 369,432.24 = 154,527.30 : x
  2. Step 2: Convert to fraction form
    267,704.55/369,432.24 = 154,527.30/x
  3. Step 3: Cross multiply
    267,704.55x = 369,432.24 × 154,527.30
  4. Step 4: Simplify right side
    267,704.55x = 57,087,366,580.15
  5. Step 5: Solve for x
    x = 57,087,366,580.15/267,704.55
  6. Step 6: Final answer
    x = 213,247.65

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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.