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Finding the Fourth Proportional to 433,522.60, 651,839.10 and 365,093.80

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Solution

The fourth proportional to 433,522.60, 651,839.10 and 365,093.80 is: 548,950.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,522.60 : 651,839.10 = 365,093.80 : x
  2. Step 2: Convert to fraction form
    433,522.60/651,839.10 = 365,093.80/x
  3. Step 3: Cross multiply
    433,522.60x = 651,839.10 × 365,093.80
  4. Step 4: Simplify right side
    433,522.60x = 237,982,414,007.58
  5. Step 5: Solve for x
    x = 237,982,414,007.58/433,522.60
  6. Step 6: Final answer
    x = 548,950.42

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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.