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Finding the Fourth Proportional to 297,817.04, 410,976.24 and 170,504.48

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Solution

The fourth proportional to 297,817.04, 410,976.24 and 170,504.48 is: 235,289.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,817.04 : 410,976.24 = 170,504.48 : x
  2. Step 2: Convert to fraction form
    297,817.04/410,976.24 = 170,504.48/x
  3. Step 3: Cross multiply
    297,817.04x = 410,976.24 × 170,504.48
  4. Step 4: Simplify right side
    297,817.04x = 70,073,290,093.56
  5. Step 5: Solve for x
    x = 70,073,290,093.56/297,817.04
  6. Step 6: Final answer
    x = 235,289.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.