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Finding the Fourth Proportional to 466,418.24, 699,627.36 and 443,755.52

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Solution

The fourth proportional to 466,418.24, 699,627.36 and 443,755.52 is: 665,633.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,418.24 : 699,627.36 = 443,755.52 : x
  2. Step 2: Convert to fraction form
    466,418.24/699,627.36 = 443,755.52/x
  3. Step 3: Cross multiply
    466,418.24x = 699,627.36 × 443,755.52
  4. Step 4: Simplify right side
    466,418.24x = 310,463,502,943.03
  5. Step 5: Solve for x
    x = 310,463,502,943.03/466,418.24
  6. Step 6: Final answer
    x = 665,633.28

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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.