Home / 866,186.22-1,299,503.52-267,134.16

Finding the Fourth Proportional to 866,186.22, 1,299,503.52 and 267,134.16

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Solution

The fourth proportional to 866,186.22, 1,299,503.52 and 267,134.16 is: 400,770.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,186.22 : 1,299,503.52 = 267,134.16 : x
  2. Step 2: Convert to fraction form
    866,186.22/1,299,503.52 = 267,134.16/x
  3. Step 3: Cross multiply
    866,186.22x = 1,299,503.52 × 267,134.16
  4. Step 4: Simplify right side
    866,186.22x = 347,141,781,232.24
  5. Step 5: Solve for x
    x = 347,141,781,232.24/866,186.22
  6. Step 6: Final answer
    x = 400,770.38

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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.