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Finding the Fourth Proportional to 466,891.44, 644,066.48 and 294,747.41

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Solution

The fourth proportional to 466,891.44, 644,066.48 and 294,747.41 is: 406,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,891.44 : 644,066.48 = 294,747.41 : x
  2. Step 2: Convert to fraction form
    466,891.44/644,066.48 = 294,747.41/x
  3. Step 3: Cross multiply
    466,891.44x = 644,066.48 × 294,747.41
  4. Step 4: Simplify right side
    466,891.44x = 189,836,922,153.75
  5. Step 5: Solve for x
    x = 189,836,922,153.75/466,891.44
  6. Step 6: Final answer
    x = 406,597.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.