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Finding the Fourth Proportional to 273,670.50, 410,231.14 and 113,528.64

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Solution

The fourth proportional to 273,670.50, 410,231.14 and 113,528.64 is: 170,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,670.50 : 410,231.14 = 113,528.64 : x
  2. Step 2: Convert to fraction form
    273,670.50/410,231.14 = 113,528.64/x
  3. Step 3: Cross multiply
    273,670.50x = 410,231.14 × 113,528.64
  4. Step 4: Simplify right side
    273,670.50x = 46,572,983,409.85
  5. Step 5: Solve for x
    x = 46,572,983,409.85/273,670.50
  6. Step 6: Final answer
    x = 170,179.04

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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.