Home / 353,661.03-488,052.28-192,517.29

Finding the Fourth Proportional to 353,661.03, 488,052.28 and 192,517.29

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Solution

The fourth proportional to 353,661.03, 488,052.28 and 192,517.29 is: 265,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,661.03 : 488,052.28 = 192,517.29 : x
  2. Step 2: Convert to fraction form
    353,661.03/488,052.28 = 192,517.29/x
  3. Step 3: Cross multiply
    353,661.03x = 488,052.28 × 192,517.29
  4. Step 4: Simplify right side
    353,661.03x = 93,958,501,399.72
  5. Step 5: Solve for x
    x = 93,958,501,399.72/353,661.03
  6. Step 6: Final answer
    x = 265,673.89

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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.