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Finding the Fourth Proportional to 544,892.67, 751,955.58 and 303,185.43

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Solution

The fourth proportional to 544,892.67, 751,955.58 and 303,185.43 is: 418,397.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,892.67 : 751,955.58 = 303,185.43 : x
  2. Step 2: Convert to fraction form
    544,892.67/751,955.58 = 303,185.43/x
  3. Step 3: Cross multiply
    544,892.67x = 751,955.58 × 303,185.43
  4. Step 4: Simplify right side
    544,892.67x = 227,981,975,863.20
  5. Step 5: Solve for x
    x = 227,981,975,863.20/544,892.67
  6. Step 6: Final answer
    x = 418,397.95

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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.