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Finding the Fourth Proportional to 233,501.92, 350,302.16 and 75,718.08

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Solution

The fourth proportional to 233,501.92, 350,302.16 and 75,718.08 is: 113,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,501.92 : 350,302.16 = 75,718.08 : x
  2. Step 2: Convert to fraction form
    233,501.92/350,302.16 = 75,718.08/x
  3. Step 3: Cross multiply
    233,501.92x = 350,302.16 × 75,718.08
  4. Step 4: Simplify right side
    233,501.92x = 26,524,206,975.05
  5. Step 5: Solve for x
    x = 26,524,206,975.05/233,501.92
  6. Step 6: Final answer
    x = 113,593.10

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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.