Home / 354,034.28-488,562.82-192,896.04

Finding the Fourth Proportional to 354,034.28, 488,562.82 and 192,896.04

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Solution

The fourth proportional to 354,034.28, 488,562.82 and 192,896.04 is: 266,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,034.28 : 488,562.82 = 192,896.04 : x
  2. Step 2: Convert to fraction form
    354,034.28/488,562.82 = 192,896.04/x
  3. Step 3: Cross multiply
    354,034.28x = 488,562.82 × 192,896.04
  4. Step 4: Simplify right side
    354,034.28x = 94,241,833,269.23
  5. Step 5: Solve for x
    x = 94,241,833,269.23/354,034.28
  6. Step 6: Final answer
    x = 266,194.09

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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.