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Finding the Fourth Proportional to 233,529.45, 350,343.42 and 75,745.62

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Solution

The fourth proportional to 233,529.45, 350,343.42 and 75,745.62 is: 113,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,529.45 : 350,343.42 = 75,745.62 : x
  2. Step 2: Convert to fraction form
    233,529.45/350,343.42 = 75,745.62/x
  3. Step 3: Cross multiply
    233,529.45x = 350,343.42 × 75,745.62
  4. Step 4: Simplify right side
    233,529.45x = 26,536,979,560.82
  5. Step 5: Solve for x
    x = 26,536,979,560.82/233,529.45
  6. Step 6: Final answer
    x = 113,634.40

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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.