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Finding the Fourth Proportional to 233,751.45, 350,405.22 and 75,869.49

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Solution

The fourth proportional to 233,751.45, 350,405.22 and 75,869.49 is: 113,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,751.45 : 350,405.22 = 75,869.49 : x
  2. Step 2: Convert to fraction form
    233,751.45/350,405.22 = 75,869.49/x
  3. Step 3: Cross multiply
    233,751.45x = 350,405.22 × 75,869.49
  4. Step 4: Simplify right side
    233,751.45x = 26,585,065,334.74
  5. Step 5: Solve for x
    x = 26,585,065,334.74/233,751.45
  6. Step 6: Final answer
    x = 113,732.19

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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.