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Finding the Fourth Proportional to 363,092.60, 544,711.80 and 110,388.80

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Solution

The fourth proportional to 363,092.60, 544,711.80 and 110,388.80 is: 165,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,092.60 : 544,711.80 = 110,388.80 : x
  2. Step 2: Convert to fraction form
    363,092.60/544,711.80 = 110,388.80/x
  3. Step 3: Cross multiply
    363,092.60x = 544,711.80 × 110,388.80
  4. Step 4: Simplify right side
    363,092.60x = 60,130,081,947.84
  5. Step 5: Solve for x
    x = 60,130,081,947.84/363,092.60
  6. Step 6: Final answer
    x = 165,605.36

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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.