Home / 482,192.20-665,441.04-267,352.30

Finding the Fourth Proportional to 482,192.20, 665,441.04 and 267,352.30

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Solution

The fourth proportional to 482,192.20, 665,441.04 and 267,352.30 is: 368,954.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,192.20 : 665,441.04 = 267,352.30 : x
  2. Step 2: Convert to fraction form
    482,192.20/665,441.04 = 267,352.30/x
  3. Step 3: Cross multiply
    482,192.20x = 665,441.04 × 267,352.30
  4. Step 4: Simplify right side
    482,192.20x = 177,907,192,558.39
  5. Step 5: Solve for x
    x = 177,907,192,558.39/482,192.20
  6. Step 6: Final answer
    x = 368,954.94

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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.