Home / 484,836.08-669,067.34-267,040.53

Finding the Fourth Proportional to 484,836.08, 669,067.34 and 267,040.53

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Solution

The fourth proportional to 484,836.08, 669,067.34 and 267,040.53 is: 368,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,836.08 : 669,067.34 = 267,040.53 : x
  2. Step 2: Convert to fraction form
    484,836.08/669,067.34 = 267,040.53/x
  3. Step 3: Cross multiply
    484,836.08x = 669,067.34 × 267,040.53
  4. Step 4: Simplify right side
    484,836.08x = 178,668,095,744.09
  5. Step 5: Solve for x
    x = 178,668,095,744.09/484,836.08
  6. Step 6: Final answer
    x = 368,512.38

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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.