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Finding the Fourth Proportional to 233,311.44, 350,022.90 and 75,540.06

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Solution

The fourth proportional to 233,311.44, 350,022.90 and 75,540.06 is: 113,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,311.44 : 350,022.90 = 75,540.06 : x
  2. Step 2: Convert to fraction form
    233,311.44/350,022.90 = 75,540.06/x
  3. Step 3: Cross multiply
    233,311.44x = 350,022.90 × 75,540.06
  4. Step 4: Simplify right side
    233,311.44x = 26,440,750,867.37
  5. Step 5: Solve for x
    x = 26,440,750,867.37/233,311.44
  6. Step 6: Final answer
    x = 113,328.14

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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.