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Finding the Fourth Proportional to 244,274.86, 366,436.59 and 75,788.38

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Solution

The fourth proportional to 244,274.86, 366,436.59 and 75,788.38 is: 113,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,274.86 : 366,436.59 = 75,788.38 : x
  2. Step 2: Convert to fraction form
    244,274.86/366,436.59 = 75,788.38/x
  3. Step 3: Cross multiply
    244,274.86x = 366,436.59 × 75,788.38
  4. Step 4: Simplify right side
    244,274.86x = 27,771,635,528.82
  5. Step 5: Solve for x
    x = 27,771,635,528.82/244,274.86
  6. Step 6: Final answer
    x = 113,690.11

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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.