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Finding the Fourth Proportional to 544,883.16, 751,942.48 and 303,175.92

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Solution

The fourth proportional to 544,883.16, 751,942.48 and 303,175.92 is: 418,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,883.16 : 751,942.48 = 303,175.92 : x
  2. Step 2: Convert to fraction form
    544,883.16/751,942.48 = 303,175.92/x
  3. Step 3: Cross multiply
    544,883.16x = 751,942.48 × 303,175.92
  4. Step 4: Simplify right side
    544,883.16x = 227,970,853,161.08
  5. Step 5: Solve for x
    x = 227,970,853,161.08/544,883.16
  6. Step 6: Final answer
    x = 418,384.84

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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.