Home / 382,084.08-527,278.44-238,927.92

Finding the Fourth Proportional to 382,084.08, 527,278.44 and 238,927.92

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Solution

The fourth proportional to 382,084.08, 527,278.44 and 238,927.92 is: 329,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,084.08 : 527,278.44 = 238,927.92 : x
  2. Step 2: Convert to fraction form
    382,084.08/527,278.44 = 238,927.92/x
  3. Step 3: Cross multiply
    382,084.08x = 527,278.44 × 238,927.92
  4. Step 4: Simplify right side
    382,084.08x = 125,981,540,930.05
  5. Step 5: Solve for x
    x = 125,981,540,930.05/382,084.08
  6. Step 6: Final answer
    x = 329,722.04

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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.