Home / 437,576.32-603,900.80-267,923.20

Finding the Fourth Proportional to 437,576.32, 603,900.80 and 267,923.20

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Solution

The fourth proportional to 437,576.32, 603,900.80 and 267,923.20 is: 369,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,576.32 : 603,900.80 = 267,923.20 : x
  2. Step 2: Convert to fraction form
    437,576.32/603,900.80 = 267,923.20/x
  3. Step 3: Cross multiply
    437,576.32x = 603,900.80 × 267,923.20
  4. Step 4: Simplify right side
    437,576.32x = 161,799,034,818.56
  5. Step 5: Solve for x
    x = 161,799,034,818.56/437,576.32
  6. Step 6: Final answer
    x = 369,761.86

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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.