Home / 412,923.40-619,749.60-244,232.80

Finding the Fourth Proportional to 412,923.40, 619,749.60 and 244,232.80

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Solution

The fourth proportional to 412,923.40, 619,749.60 and 244,232.80 is: 366,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,923.40 : 619,749.60 = 244,232.80 : x
  2. Step 2: Convert to fraction form
    412,923.40/619,749.60 = 244,232.80/x
  3. Step 3: Cross multiply
    412,923.40x = 619,749.60 × 244,232.80
  4. Step 4: Simplify right side
    412,923.40x = 151,363,180,106.88
  5. Step 5: Solve for x
    x = 151,363,180,106.88/412,923.40
  6. Step 6: Final answer
    x = 366,564.79

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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.