Home / 269,768.53-372,278.76-147,260.42

Finding the Fourth Proportional to 269,768.53, 372,278.76 and 147,260.42

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Solution

The fourth proportional to 269,768.53, 372,278.76 and 147,260.42 is: 203,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,768.53 : 372,278.76 = 147,260.42 : x
  2. Step 2: Convert to fraction form
    269,768.53/372,278.76 = 147,260.42/x
  3. Step 3: Cross multiply
    269,768.53x = 372,278.76 × 147,260.42
  4. Step 4: Simplify right side
    269,768.53x = 54,821,926,554.68
  5. Step 5: Solve for x
    x = 54,821,926,554.68/269,768.53
  6. Step 6: Final answer
    x = 203,218.39

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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.