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Finding the Fourth Proportional to 303,062.33, 418,124.49 and 195,704.93

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Solution

The fourth proportional to 303,062.33, 418,124.49 and 195,704.93 is: 270,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,062.33 : 418,124.49 = 195,704.93 : x
  2. Step 2: Convert to fraction form
    303,062.33/418,124.49 = 195,704.93/x
  3. Step 3: Cross multiply
    303,062.33x = 418,124.49 × 195,704.93
  4. Step 4: Simplify right side
    303,062.33x = 81,829,024,046.74
  5. Step 5: Solve for x
    x = 81,829,024,046.74/303,062.33
  6. Step 6: Final answer
    x = 270,007.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.