Home / 442,144.44-610,141.38-270,351.78

Finding the Fourth Proportional to 442,144.44, 610,141.38 and 270,351.78

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Solution

The fourth proportional to 442,144.44, 610,141.38 and 270,351.78 is: 373,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,144.44 : 610,141.38 = 270,351.78 : x
  2. Step 2: Convert to fraction form
    442,144.44/610,141.38 = 270,351.78/x
  3. Step 3: Cross multiply
    442,144.44x = 610,141.38 × 270,351.78
  4. Step 4: Simplify right side
    442,144.44x = 164,952,808,134.66
  5. Step 5: Solve for x
    x = 164,952,808,134.66/442,144.44
  6. Step 6: Final answer
    x = 373,074.48

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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.