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Finding the Fourth Proportional to 269,624.28, 372,081.48 and 150,392.28

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Solution

The fourth proportional to 269,624.28, 372,081.48 and 150,392.28 is: 207,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,624.28 : 372,081.48 = 150,392.28 : x
  2. Step 2: Convert to fraction form
    269,624.28/372,081.48 = 150,392.28/x
  3. Step 3: Cross multiply
    269,624.28x = 372,081.48 × 150,392.28
  4. Step 4: Simplify right side
    269,624.28x = 55,958,182,122.97
  5. Step 5: Solve for x
    x = 55,958,182,122.97/269,624.28
  6. Step 6: Final answer
    x = 207,541.33

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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.