Home / 435,556.04-653,694.30-222,481.49

Finding the Fourth Proportional to 435,556.04, 653,694.30 and 222,481.49

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Solution

The fourth proportional to 435,556.04, 653,694.30 and 222,481.49 is: 333,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,556.04 : 653,694.30 = 222,481.49 : x
  2. Step 2: Convert to fraction form
    435,556.04/653,694.30 = 222,481.49/x
  3. Step 3: Cross multiply
    435,556.04x = 653,694.30 × 222,481.49
  4. Step 4: Simplify right side
    435,556.04x = 145,434,878,600.04
  5. Step 5: Solve for x
    x = 145,434,878,600.04/435,556.04
  6. Step 6: Final answer
    x = 333,906.24

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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.