Home / 671,298.30-1,006,847.46-222,021.68

Finding the Fourth Proportional to 671,298.30, 1,006,847.46 and 222,021.68

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Solution

The fourth proportional to 671,298.30, 1,006,847.46 and 222,021.68 is: 332,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,298.30 : 1,006,847.46 = 222,021.68 : x
  2. Step 2: Convert to fraction form
    671,298.30/1,006,847.46 = 222,021.68/x
  3. Step 3: Cross multiply
    671,298.30x = 1,006,847.46 × 222,021.68
  4. Step 4: Simplify right side
    671,298.30x = 223,541,959,538.70
  5. Step 5: Solve for x
    x = 223,541,959,538.70/671,298.30
  6. Step 6: Final answer
    x = 332,999.44

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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.