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Finding the Fourth Proportional to 233,669.72, 350,471.64 and 75,900.08

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Solution

The fourth proportional to 233,669.72, 350,471.64 and 75,900.08 is: 113,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,669.72 : 350,471.64 = 75,900.08 : x
  2. Step 2: Convert to fraction form
    233,669.72/350,471.64 = 75,900.08/x
  3. Step 3: Cross multiply
    233,669.72x = 350,471.64 × 75,900.08
  4. Step 4: Simplify right side
    233,669.72x = 26,600,825,513.73
  5. Step 5: Solve for x
    x = 26,600,825,513.73/233,669.72
  6. Step 6: Final answer
    x = 113,839.42

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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.