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Finding the Fourth Proportional to 225,252.84, 337,954.32 and 75,507.96

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Solution

The fourth proportional to 225,252.84, 337,954.32 and 75,507.96 is: 113,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,252.84 : 337,954.32 = 75,507.96 : x
  2. Step 2: Convert to fraction form
    225,252.84/337,954.32 = 75,507.96/x
  3. Step 3: Cross multiply
    225,252.84x = 337,954.32 × 75,507.96
  4. Step 4: Simplify right side
    225,252.84x = 25,518,241,276.39
  5. Step 5: Solve for x
    x = 25,518,241,276.39/225,252.84
  6. Step 6: Final answer
    x = 113,287.10

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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.