Home / 382,179.56-527,414.49-210,104.75

Finding the Fourth Proportional to 382,179.56, 527,414.49 and 210,104.75

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Solution

The fourth proportional to 382,179.56, 527,414.49 and 210,104.75 is: 289,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,179.56 : 527,414.49 = 210,104.75 : x
  2. Step 2: Convert to fraction form
    382,179.56/527,414.49 = 210,104.75/x
  3. Step 3: Cross multiply
    382,179.56x = 527,414.49 × 210,104.75
  4. Step 4: Simplify right side
    382,179.56x = 110,812,290,886.36
  5. Step 5: Solve for x
    x = 110,812,290,886.36/382,179.56
  6. Step 6: Final answer
    x = 289,948.24

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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.