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Finding the Fourth Proportional to 444,604.22, 613,612.24 and 253,573.82

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Solution

The fourth proportional to 444,604.22, 613,612.24 and 253,573.82 is: 349,965.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,604.22 : 613,612.24 = 253,573.82 : x
  2. Step 2: Convert to fraction form
    444,604.22/613,612.24 = 253,573.82/x
  3. Step 3: Cross multiply
    444,604.22x = 613,612.24 × 253,573.82
  4. Step 4: Simplify right side
    444,604.22x = 155,595,999,695.56
  5. Step 5: Solve for x
    x = 155,595,999,695.56/444,604.22
  6. Step 6: Final answer
    x = 349,965.19

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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.