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Finding the Fourth Proportional to 296,895.60, 444,954.60 and 263,458.80

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Solution

The fourth proportional to 296,895.60, 444,954.60 and 263,458.80 is: 394,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,895.60 : 444,954.60 = 263,458.80 : x
  2. Step 2: Convert to fraction form
    296,895.60/444,954.60 = 263,458.80/x
  3. Step 3: Cross multiply
    296,895.60x = 444,954.60 × 263,458.80
  4. Step 4: Simplify right side
    296,895.60x = 117,227,204,970.48
  5. Step 5: Solve for x
    x = 117,227,204,970.48/296,895.60
  6. Step 6: Final answer
    x = 394,843.19

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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.