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Finding the Fourth Proportional to 332,935.97, 499,418.54 and 96,302.57

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Solution

The fourth proportional to 332,935.97, 499,418.54 and 96,302.57 is: 144,458.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,935.97 : 499,418.54 = 96,302.57 : x
  2. Step 2: Convert to fraction form
    332,935.97/499,418.54 = 96,302.57/x
  3. Step 3: Cross multiply
    332,935.97x = 499,418.54 × 96,302.57
  4. Step 4: Simplify right side
    332,935.97x = 48,095,288,907.65
  5. Step 5: Solve for x
    x = 48,095,288,907.65/332,935.97
  6. Step 6: Final answer
    x = 144,458.07

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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.