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Finding the Fourth Proportional to 273,604.48, 410,229.08 and 113,636.52

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Solution

The fourth proportional to 273,604.48, 410,229.08 and 113,636.52 is: 170,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,604.48 : 410,229.08 = 113,636.52 : x
  2. Step 2: Convert to fraction form
    273,604.48/410,229.08 = 113,636.52/x
  3. Step 3: Cross multiply
    273,604.48x = 410,229.08 × 113,636.52
  4. Step 4: Simplify right side
    273,604.48x = 46,617,005,054.00
  5. Step 5: Solve for x
    x = 46,617,005,054.00/273,604.48
  6. Step 6: Final answer
    x = 170,381.00

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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.