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Finding the Fourth Proportional to 433,696.68, 650,933.82 and 363,061.44

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Solution

The fourth proportional to 433,696.68, 650,933.82 and 363,061.44 is: 544,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,696.68 : 650,933.82 = 363,061.44 : x
  2. Step 2: Convert to fraction form
    433,696.68/650,933.82 = 363,061.44/x
  3. Step 3: Cross multiply
    433,696.68x = 650,933.82 × 363,061.44
  4. Step 4: Simplify right side
    433,696.68x = 236,328,970,033.90
  5. Step 5: Solve for x
    x = 236,328,970,033.90/433,696.68
  6. Step 6: Final answer
    x = 544,917.64

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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.