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Finding the Fourth Proportional to 260,169.27, 359,093.58 and 169,367.08

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Solution

The fourth proportional to 260,169.27, 359,093.58 and 169,367.08 is: 233,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,169.27 : 359,093.58 = 169,367.08 : x
  2. Step 2: Convert to fraction form
    260,169.27/359,093.58 = 169,367.08/x
  3. Step 3: Cross multiply
    260,169.27x = 359,093.58 × 169,367.08
  4. Step 4: Simplify right side
    260,169.27x = 60,818,631,091.35
  5. Step 5: Solve for x
    x = 60,818,631,091.35/260,169.27
  6. Step 6: Final answer
    x = 233,765.62

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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.