Home / 267,517.49-369,177.13-152,811.27

Finding the Fourth Proportional to 267,517.49, 369,177.13 and 152,811.27

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Solution

The fourth proportional to 267,517.49, 369,177.13 and 152,811.27 is: 210,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,517.49 : 369,177.13 = 152,811.27 : x
  2. Step 2: Convert to fraction form
    267,517.49/369,177.13 = 152,811.27/x
  3. Step 3: Cross multiply
    267,517.49x = 369,177.13 × 152,811.27
  4. Step 4: Simplify right side
    267,517.49x = 56,414,426,281.27
  5. Step 5: Solve for x
    x = 56,414,426,281.27/267,517.49
  6. Step 6: Final answer
    x = 210,881.27

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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.