Home / 350,997.14-484,671.31-222,162.89

Finding the Fourth Proportional to 350,997.14, 484,671.31 and 222,162.89

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Solution

The fourth proportional to 350,997.14, 484,671.31 and 222,162.89 is: 306,771.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,997.14 : 484,671.31 = 222,162.89 : x
  2. Step 2: Convert to fraction form
    350,997.14/484,671.31 = 222,162.89/x
  3. Step 3: Cross multiply
    350,997.14x = 484,671.31 × 222,162.89
  4. Step 4: Simplify right side
    350,997.14x = 107,675,978,929.69
  5. Step 5: Solve for x
    x = 107,675,978,929.69/350,997.14
  6. Step 6: Final answer
    x = 306,771.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.