Home / 622,543.20-934,252.20-267,811.80

Finding the Fourth Proportional to 622,543.20, 934,252.20 and 267,811.80

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Solution

The fourth proportional to 622,543.20, 934,252.20 and 267,811.80 is: 401,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,543.20 : 934,252.20 = 267,811.80 : x
  2. Step 2: Convert to fraction form
    622,543.20/934,252.20 = 267,811.80/x
  3. Step 3: Cross multiply
    622,543.20x = 934,252.20 × 267,811.80
  4. Step 4: Simplify right side
    622,543.20x = 250,203,763,335.96
  5. Step 5: Solve for x
    x = 250,203,763,335.96/622,543.20
  6. Step 6: Final answer
    x = 401,905.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.