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Finding the Fourth Proportional to 235,926.33, 353,640.24 and 169,330.37

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Solution

The fourth proportional to 235,926.33, 353,640.24 and 169,330.37 is: 253,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,926.33 : 353,640.24 = 169,330.37 : x
  2. Step 2: Convert to fraction form
    235,926.33/353,640.24 = 169,330.37/x
  3. Step 3: Cross multiply
    235,926.33x = 353,640.24 × 169,330.37
  4. Step 4: Simplify right side
    235,926.33x = 59,882,030,917.89
  5. Step 5: Solve for x
    x = 59,882,030,917.89/235,926.33
  6. Step 6: Final answer
    x = 253,816.65

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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.