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Finding the Fourth Proportional to 273,757.32, 410,564.70 and 115,904.52

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Solution

The fourth proportional to 273,757.32, 410,564.70 and 115,904.52 is: 173,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,757.32 : 410,564.70 = 115,904.52 : x
  2. Step 2: Convert to fraction form
    273,757.32/410,564.70 = 115,904.52/x
  3. Step 3: Cross multiply
    273,757.32x = 410,564.70 × 115,904.52
  4. Step 4: Simplify right side
    273,757.32x = 47,586,304,482.44
  5. Step 5: Solve for x
    x = 47,586,304,482.44/273,757.32
  6. Step 6: Final answer
    x = 173,826.60

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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.