Home / 267,690.32-369,443.51-160,260.29

Finding the Fourth Proportional to 267,690.32, 369,443.51 and 160,260.29

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Solution

The fourth proportional to 267,690.32, 369,443.51 and 160,260.29 is: 221,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,690.32 : 369,443.51 = 160,260.29 : x
  2. Step 2: Convert to fraction form
    267,690.32/369,443.51 = 160,260.29/x
  3. Step 3: Cross multiply
    267,690.32x = 369,443.51 × 160,260.29
  4. Step 4: Simplify right side
    267,690.32x = 59,207,124,290.55
  5. Step 5: Solve for x
    x = 59,207,124,290.55/267,690.32
  6. Step 6: Final answer
    x = 221,177.68

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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.