Home / 722,249.64-1,083,371.76-216,808.44

Finding the Fourth Proportional to 722,249.64, 1,083,371.76 and 216,808.44

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Solution

The fourth proportional to 722,249.64, 1,083,371.76 and 216,808.44 is: 325,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,249.64 : 1,083,371.76 = 216,808.44 : x
  2. Step 2: Convert to fraction form
    722,249.64/1,083,371.76 = 216,808.44/x
  3. Step 3: Cross multiply
    722,249.64x = 1,083,371.76 × 216,808.44
  4. Step 4: Simplify right side
    722,249.64x = 234,884,141,225.65
  5. Step 5: Solve for x
    x = 234,884,141,225.65/722,249.64
  6. Step 6: Final answer
    x = 325,211.85

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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.