Home / 467,756.52-645,799.14-324,466.44

Finding the Fourth Proportional to 467,756.52, 645,799.14 and 324,466.44

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Solution

The fourth proportional to 467,756.52, 645,799.14 and 324,466.44 is: 447,968.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,756.52 : 645,799.14 = 324,466.44 : x
  2. Step 2: Convert to fraction form
    467,756.52/645,799.14 = 324,466.44/x
  3. Step 3: Cross multiply
    467,756.52x = 645,799.14 × 324,466.44
  4. Step 4: Simplify right side
    467,756.52x = 209,540,147,910.86
  5. Step 5: Solve for x
    x = 209,540,147,910.86/467,756.52
  6. Step 6: Final answer
    x = 447,968.42

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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.