Home / 227,227.92-313,576.68-125,255.40

Finding the Fourth Proportional to 227,227.92, 313,576.68 and 125,255.40

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Solution

The fourth proportional to 227,227.92, 313,576.68 and 125,255.40 is: 172,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,227.92 : 313,576.68 = 125,255.40 : x
  2. Step 2: Convert to fraction form
    227,227.92/313,576.68 = 125,255.40/x
  3. Step 3: Cross multiply
    227,227.92x = 313,576.68 × 125,255.40
  4. Step 4: Simplify right side
    227,227.92x = 39,277,172,484.07
  5. Step 5: Solve for x
    x = 39,277,172,484.07/227,227.92
  6. Step 6: Final answer
    x = 172,853.64

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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.