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Finding the Fourth Proportional to 225,522.27, 338,334.66 and 75,751.07

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Solution

The fourth proportional to 225,522.27, 338,334.66 and 75,751.07 is: 113,643.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,522.27 : 338,334.66 = 75,751.07 : x
  2. Step 2: Convert to fraction form
    225,522.27/338,334.66 = 75,751.07/x
  3. Step 3: Cross multiply
    225,522.27x = 338,334.66 × 75,751.07
  4. Step 4: Simplify right side
    225,522.27x = 25,629,210,821.41
  5. Step 5: Solve for x
    x = 25,629,210,821.41/225,522.27
  6. Step 6: Final answer
    x = 113,643.81

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1.5x scale

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.