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Finding the Fourth Proportional to 563,107.39, 844,653.96 and 136,646.73

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Solution

The fourth proportional to 563,107.39, 844,653.96 and 136,646.73 is: 204,968.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,107.39 : 844,653.96 = 136,646.73 : x
  2. Step 2: Convert to fraction form
    563,107.39/844,653.96 = 136,646.73/x
  3. Step 3: Cross multiply
    563,107.39x = 844,653.96 × 136,646.73
  4. Step 4: Simplify right side
    563,107.39x = 115,419,201,615.55
  5. Step 5: Solve for x
    x = 115,419,201,615.55/563,107.39
  6. Step 6: Final answer
    x = 204,968.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.