Home / 484,936.35-669,232.90-270,076.38

Finding the Fourth Proportional to 484,936.35, 669,232.90 and 270,076.38

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Solution

The fourth proportional to 484,936.35, 669,232.90 and 270,076.38 is: 372,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,936.35 : 669,232.90 = 270,076.38 : x
  2. Step 2: Convert to fraction form
    484,936.35/669,232.90 = 270,076.38/x
  3. Step 3: Cross multiply
    484,936.35x = 669,232.90 × 270,076.38
  4. Step 4: Simplify right side
    484,936.35x = 180,743,999,008.90
  5. Step 5: Solve for x
    x = 180,743,999,008.90/484,936.35
  6. Step 6: Final answer
    x = 372,716.95

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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.