Home / 382,025.30-527,198.06-238,868.34

Finding the Fourth Proportional to 382,025.30, 527,198.06 and 238,868.34

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Solution

The fourth proportional to 382,025.30, 527,198.06 and 238,868.34 is: 329,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,025.30 : 527,198.06 = 238,868.34 : x
  2. Step 2: Convert to fraction form
    382,025.30/527,198.06 = 238,868.34/x
  3. Step 3: Cross multiply
    382,025.30x = 527,198.06 × 238,868.34
  4. Step 4: Simplify right side
    382,025.30x = 125,930,925,443.42
  5. Step 5: Solve for x
    x = 125,930,925,443.42/382,025.30
  6. Step 6: Final answer
    x = 329,640.28

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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.