Home / 351,619.40-527,688.30-233,251.40

Finding the Fourth Proportional to 351,619.40, 527,688.30 and 233,251.40

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Solution

The fourth proportional to 351,619.40, 527,688.30 and 233,251.40 is: 350,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,619.40 : 527,688.30 = 233,251.40 : x
  2. Step 2: Convert to fraction form
    351,619.40/527,688.30 = 233,251.40/x
  3. Step 3: Cross multiply
    351,619.40x = 527,688.30 × 233,251.40
  4. Step 4: Simplify right side
    351,619.40x = 123,084,034,738.62
  5. Step 5: Solve for x
    x = 123,084,034,738.62/351,619.40
  6. Step 6: Final answer
    x = 350,049.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.