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Finding the Fourth Proportional to 192,348.36, 288,555.48 and 59,226

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Solution

The fourth proportional to 192,348.36, 288,555.48 and 59,226 is: 88,849.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,348.36 : 288,555.48 = 59,226 : x
  2. Step 2: Convert to fraction form
    192,348.36/288,555.48 = 59,226/x
  3. Step 3: Cross multiply
    192,348.36x = 288,555.48 × 59,226
  4. Step 4: Simplify right side
    192,348.36x = 17,089,986,858.48
  5. Step 5: Solve for x
    x = 17,089,986,858.48/192,348.36
  6. Step 6: Final answer
    x = 88,849.14

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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.