Home / 695,408.64-1,043,061.12-222,144

Finding the Fourth Proportional to 695,408.64, 1,043,061.12 and 222,144

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Solution

The fourth proportional to 695,408.64, 1,043,061.12 and 222,144 is: 333,199.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,408.64 : 1,043,061.12 = 222,144 : x
  2. Step 2: Convert to fraction form
    695,408.64/1,043,061.12 = 222,144/x
  3. Step 3: Cross multiply
    695,408.64x = 1,043,061.12 × 222,144
  4. Step 4: Simplify right side
    695,408.64x = 231,709,769,441.28
  5. Step 5: Solve for x
    x = 231,709,769,441.28/695,408.64
  6. Step 6: Final answer
    x = 333,199.44

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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.