Home / 672,227.22-1,008,497.71-222,915.22

Finding the Fourth Proportional to 672,227.22, 1,008,497.71 and 222,915.22

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Solution

The fourth proportional to 672,227.22, 1,008,497.71 and 222,915.22 is: 334,424.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,227.22 : 1,008,497.71 = 222,915.22 : x
  2. Step 2: Convert to fraction form
    672,227.22/1,008,497.71 = 222,915.22/x
  3. Step 3: Cross multiply
    672,227.22x = 1,008,497.71 × 222,915.22
  4. Step 4: Simplify right side
    672,227.22x = 224,809,488,894.15
  5. Step 5: Solve for x
    x = 224,809,488,894.15/672,227.22
  6. Step 6: Final answer
    x = 334,424.85

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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.