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Finding the Fourth Proportional to 482,014.12, 665,194.02 and 267,134.12

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Solution

The fourth proportional to 482,014.12, 665,194.02 and 267,134.12 is: 368,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,014.12 : 665,194.02 = 267,134.12 : x
  2. Step 2: Convert to fraction form
    482,014.12/665,194.02 = 267,134.12/x
  3. Step 3: Cross multiply
    482,014.12x = 665,194.02 × 267,134.12
  4. Step 4: Simplify right side
    482,014.12x = 177,696,019,161.96
  5. Step 5: Solve for x
    x = 177,696,019,161.96/482,014.12
  6. Step 6: Final answer
    x = 368,653.14

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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.