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Finding the Fourth Proportional to 233,268.39, 349,958.12 and 75,496.85

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Solution

The fourth proportional to 233,268.39, 349,958.12 and 75,496.85 is: 113,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,268.39 : 349,958.12 = 75,496.85 : x
  2. Step 2: Convert to fraction form
    233,268.39/349,958.12 = 75,496.85/x
  3. Step 3: Cross multiply
    233,268.39x = 349,958.12 × 75,496.85
  4. Step 4: Simplify right side
    233,268.39x = 26,420,733,564.65
  5. Step 5: Solve for x
    x = 26,420,733,564.65/233,268.39
  6. Step 6: Final answer
    x = 113,263.24

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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.