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Finding the Fourth Proportional to 267,807.67, 369,114.37 and 255,195.17

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Solution

The fourth proportional to 267,807.67, 369,114.37 and 255,195.17 is: 351,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,807.67 : 369,114.37 = 255,195.17 : x
  2. Step 2: Convert to fraction form
    267,807.67/369,114.37 = 255,195.17/x
  3. Step 3: Cross multiply
    267,807.67x = 369,114.37 × 255,195.17
  4. Step 4: Simplify right side
    267,807.67x = 94,196,204,401.59
  5. Step 5: Solve for x
    x = 94,196,204,401.59/267,807.67
  6. Step 6: Final answer
    x = 351,730.79

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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.