Home / 696,143.68-1,043,704.80-222,556.48

Finding the Fourth Proportional to 696,143.68, 1,043,704.80 and 222,556.48

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Solution

The fourth proportional to 696,143.68, 1,043,704.80 and 222,556.48 is: 333,671.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,143.68 : 1,043,704.80 = 222,556.48 : x
  2. Step 2: Convert to fraction form
    696,143.68/1,043,704.80 = 222,556.48/x
  3. Step 3: Cross multiply
    696,143.68x = 1,043,704.80 × 222,556.48
  4. Step 4: Simplify right side
    696,143.68x = 232,283,266,447.10
  5. Step 5: Solve for x
    x = 232,283,266,447.10/696,143.68
  6. Step 6: Final answer
    x = 333,671.44

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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.