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Finding the Fourth Proportional to 233,671.72, 350,474.64 and 75,902.08

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Solution

The fourth proportional to 233,671.72, 350,474.64 and 75,902.08 is: 113,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,671.72 : 350,474.64 = 75,902.08 : x
  2. Step 2: Convert to fraction form
    233,671.72/350,474.64 = 75,902.08/x
  3. Step 3: Cross multiply
    233,671.72x = 350,474.64 × 75,902.08
  4. Step 4: Simplify right side
    233,671.72x = 26,601,754,163.25
  5. Step 5: Solve for x
    x = 26,601,754,163.25/233,671.72
  6. Step 6: Final answer
    x = 113,842.42

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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.