Home / 412,928.40-619,757.10-244,237.80

Finding the Fourth Proportional to 412,928.40, 619,757.10 and 244,237.80

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Solution

The fourth proportional to 412,928.40, 619,757.10 and 244,237.80 is: 366,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,928.40 : 619,757.10 = 244,237.80 : x
  2. Step 2: Convert to fraction form
    412,928.40/619,757.10 = 244,237.80/x
  3. Step 3: Cross multiply
    412,928.40x = 619,757.10 × 244,237.80
  4. Step 4: Simplify right side
    412,928.40x = 151,368,110,638.38
  5. Step 5: Solve for x
    x = 151,368,110,638.38/412,928.40
  6. Step 6: Final answer
    x = 366,572.29

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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.