Home / 232,117.38-318,235.91-227,918.34

Finding the Fourth Proportional to 232,117.38, 318,235.91 and 227,918.34

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Solution

The fourth proportional to 232,117.38, 318,235.91 and 227,918.34 is: 312,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,117.38 : 318,235.91 = 227,918.34 : x
  2. Step 2: Convert to fraction form
    232,117.38/318,235.91 = 227,918.34/x
  3. Step 3: Cross multiply
    232,117.38x = 318,235.91 × 227,918.34
  4. Step 4: Simplify right side
    232,117.38x = 72,531,799,196.00
  5. Step 5: Solve for x
    x = 72,531,799,196.00/232,117.38
  6. Step 6: Final answer
    x = 312,478.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.