Home / 267,116.94-400,719.15-126,828.18

Finding the Fourth Proportional to 267,116.94, 400,719.15 and 126,828.18

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Solution

The fourth proportional to 267,116.94, 400,719.15 and 126,828.18 is: 190,263.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,116.94 : 400,719.15 = 126,828.18 : x
  2. Step 2: Convert to fraction form
    267,116.94/400,719.15 = 126,828.18/x
  3. Step 3: Cross multiply
    267,116.94x = 400,719.15 × 126,828.18
  4. Step 4: Simplify right side
    267,116.94x = 50,822,480,485.65
  5. Step 5: Solve for x
    x = 50,822,480,485.65/267,116.94
  6. Step 6: Final answer
    x = 190,263.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.