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Finding the Fourth Proportional to 273,707.64, 410,770.04 and 220,529.52

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Solution

The fourth proportional to 273,707.64, 410,770.04 and 220,529.52 is: 330,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,707.64 : 410,770.04 = 220,529.52 : x
  2. Step 2: Convert to fraction form
    273,707.64/410,770.04 = 220,529.52/x
  3. Step 3: Cross multiply
    273,707.64x = 410,770.04 × 220,529.52
  4. Step 4: Simplify right side
    273,707.64x = 90,586,918,648.93
  5. Step 5: Solve for x
    x = 90,586,918,648.93/273,707.64
  6. Step 6: Final answer
    x = 330,962.33

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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.