Home / 484,961.33-669,220.28-267,127.56

Finding the Fourth Proportional to 484,961.33, 669,220.28 and 267,127.56

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Solution

The fourth proportional to 484,961.33, 669,220.28 and 267,127.56 is: 368,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,961.33 : 669,220.28 = 267,127.56 : x
  2. Step 2: Convert to fraction form
    484,961.33/669,220.28 = 267,127.56/x
  3. Step 3: Cross multiply
    484,961.33x = 669,220.28 × 267,127.56
  4. Step 4: Simplify right side
    484,961.33x = 178,767,179,163.28
  5. Step 5: Solve for x
    x = 178,767,179,163.28/484,961.33
  6. Step 6: Final answer
    x = 368,621.51

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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.