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Finding the Fourth Proportional to 450,517.98, 675,677.13 and 134,933.34

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Solution

The fourth proportional to 450,517.98, 675,677.13 and 134,933.34 is: 202,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,517.98 : 675,677.13 = 134,933.34 : x
  2. Step 2: Convert to fraction form
    450,517.98/675,677.13 = 134,933.34/x
  3. Step 3: Cross multiply
    450,517.98x = 675,677.13 × 134,933.34
  4. Step 4: Simplify right side
    450,517.98x = 91,171,371,912.51
  5. Step 5: Solve for x
    x = 91,171,371,912.51/450,517.98
  6. Step 6: Final answer
    x = 202,370.11

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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.