Home / 672,196.45-1,008,003.07-222,743.65

Finding the Fourth Proportional to 672,196.45, 1,008,003.07 and 222,743.65

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Solution

The fourth proportional to 672,196.45, 1,008,003.07 and 222,743.65 is: 334,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,196.45 : 1,008,003.07 = 222,743.65 : x
  2. Step 2: Convert to fraction form
    672,196.45/1,008,003.07 = 222,743.65/x
  3. Step 3: Cross multiply
    672,196.45x = 1,008,003.07 × 222,743.65
  4. Step 4: Simplify right side
    672,196.45x = 224,526,283,023.01
  5. Step 5: Solve for x
    x = 224,526,283,023.01/672,196.45
  6. Step 6: Final answer
    x = 334,018.85

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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.