Home / 701,720.91-1,052,711.22-222,069.44

Finding the Fourth Proportional to 701,720.91, 1,052,711.22 and 222,069.44

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Solution

The fourth proportional to 701,720.91, 1,052,711.22 and 222,069.44 is: 333,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,720.91 : 1,052,711.22 = 222,069.44 : x
  2. Step 2: Convert to fraction form
    701,720.91/1,052,711.22 = 222,069.44/x
  3. Step 3: Cross multiply
    701,720.91x = 1,052,711.22 × 222,069.44
  4. Step 4: Simplify right side
    701,720.91x = 233,774,991,107.12
  5. Step 5: Solve for x
    x = 233,774,991,107.12/701,720.91
  6. Step 6: Final answer
    x = 333,145.25

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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.