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Finding the Fourth Proportional to 445,377.36, 614,659.44 and 244,212.24

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Solution

The fourth proportional to 445,377.36, 614,659.44 and 244,212.24 is: 337,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,377.36 : 614,659.44 = 244,212.24 : x
  2. Step 2: Convert to fraction form
    445,377.36/614,659.44 = 244,212.24/x
  3. Step 3: Cross multiply
    445,377.36x = 614,659.44 × 244,212.24
  4. Step 4: Simplify right side
    445,377.36x = 150,107,358,679.55
  5. Step 5: Solve for x
    x = 150,107,358,679.55/445,377.36
  6. Step 6: Final answer
    x = 337,034.10

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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.