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Finding the Fourth Proportional to 544,888.17, 751,949.42 and 303,180.93

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Solution

The fourth proportional to 544,888.17, 751,949.42 and 303,180.93 is: 418,391.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,888.17 : 751,949.42 = 303,180.93 : x
  2. Step 2: Convert to fraction form
    544,888.17/751,949.42 = 303,180.93/x
  3. Step 3: Cross multiply
    544,888.17x = 751,949.42 × 303,180.93
  4. Step 4: Simplify right side
    544,888.17x = 227,976,722,952.66
  5. Step 5: Solve for x
    x = 227,976,722,952.66/544,888.17
  6. Step 6: Final answer
    x = 418,391.76

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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.