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Finding the Fourth Proportional to 192,366.26, 288,580.39 and 59,246.47

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Solution

The fourth proportional to 192,366.26, 288,580.39 and 59,246.47 is: 88,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,366.26 : 288,580.39 = 59,246.47 : x
  2. Step 2: Convert to fraction form
    192,366.26/288,580.39 = 59,246.47/x
  3. Step 3: Cross multiply
    192,366.26x = 288,580.39 × 59,246.47
  4. Step 4: Simplify right side
    192,366.26x = 17,097,369,631.33
  5. Step 5: Solve for x
    x = 17,097,369,631.33/192,366.26
  6. Step 6: Final answer
    x = 88,879.25

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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.