Home / 484,984.28-669,296.34-267,201.80

Finding the Fourth Proportional to 484,984.28, 669,296.34 and 267,201.80

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Solution

The fourth proportional to 484,984.28, 669,296.34 and 267,201.80 is: 368,748.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,984.28 : 669,296.34 = 267,201.80 : x
  2. Step 2: Convert to fraction form
    484,984.28/669,296.34 = 267,201.80/x
  3. Step 3: Cross multiply
    484,984.28x = 669,296.34 × 267,201.80
  4. Step 4: Simplify right side
    484,984.28x = 178,837,186,781.41
  5. Step 5: Solve for x
    x = 178,837,186,781.41/484,984.28
  6. Step 6: Final answer
    x = 368,748.42

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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.