Home / 444,780.60-613,947.05-270,350.28

Finding the Fourth Proportional to 444,780.60, 613,947.05 and 270,350.28

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Solution

The fourth proportional to 444,780.60, 613,947.05 and 270,350.28 is: 373,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,780.60 : 613,947.05 = 270,350.28 : x
  2. Step 2: Convert to fraction form
    444,780.60/613,947.05 = 270,350.28/x
  3. Step 3: Cross multiply
    444,780.60x = 613,947.05 × 270,350.28
  4. Step 4: Simplify right side
    444,780.60x = 165,980,755,520.92
  5. Step 5: Solve for x
    x = 165,980,755,520.92/444,780.60
  6. Step 6: Final answer
    x = 373,174.45

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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.