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Finding the Fourth Proportional to 466,536.25, 699,748.82 and 274,525.45

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Solution

The fourth proportional to 466,536.25, 699,748.82 and 274,525.45 is: 411,755.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,536.25 : 699,748.82 = 274,525.45 : x
  2. Step 2: Convert to fraction form
    466,536.25/699,748.82 = 274,525.45/x
  3. Step 3: Cross multiply
    466,536.25x = 699,748.82 × 274,525.45
  4. Step 4: Simplify right side
    466,536.25x = 192,098,858,324.84
  5. Step 5: Solve for x
    x = 192,098,858,324.84/466,536.25
  6. Step 6: Final answer
    x = 411,755.48

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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.