Home / 466,102.20-699,326.10-448,822.20

Finding the Fourth Proportional to 466,102.20, 699,326.10 and 448,822.20

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Solution

The fourth proportional to 466,102.20, 699,326.10 and 448,822.20 is: 673,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,102.20 : 699,326.10 = 448,822.20 : x
  2. Step 2: Convert to fraction form
    466,102.20/699,326.10 = 448,822.20/x
  3. Step 3: Cross multiply
    466,102.20x = 699,326.10 × 448,822.20
  4. Step 4: Simplify right side
    466,102.20x = 313,873,078,719.42
  5. Step 5: Solve for x
    x = 313,873,078,719.42/466,102.20
  6. Step 6: Final answer
    x = 673,399.69

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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.