Home / 267,518.29-369,171.05-146,660.57

Finding the Fourth Proportional to 267,518.29, 369,171.05 and 146,660.57

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Solution

The fourth proportional to 267,518.29, 369,171.05 and 146,660.57 is: 202,389.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,518.29 : 369,171.05 = 146,660.57 : x
  2. Step 2: Convert to fraction form
    267,518.29/369,171.05 = 146,660.57/x
  3. Step 3: Cross multiply
    267,518.29x = 369,171.05 × 146,660.57
  4. Step 4: Simplify right side
    267,518.29x = 54,142,836,810.12
  5. Step 5: Solve for x
    x = 54,142,836,810.12/267,518.29
  6. Step 6: Final answer
    x = 202,389.29

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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.