Home / 649,220.99-973,845.33-222,754.97

Finding the Fourth Proportional to 649,220.99, 973,845.33 and 222,754.97

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Solution

The fourth proportional to 649,220.99, 973,845.33 and 222,754.97 is: 334,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,220.99 : 973,845.33 = 222,754.97 : x
  2. Step 2: Convert to fraction form
    649,220.99/973,845.33 = 222,754.97/x
  3. Step 3: Cross multiply
    649,220.99x = 973,845.33 × 222,754.97
  4. Step 4: Simplify right side
    649,220.99x = 216,928,882,399.56
  5. Step 5: Solve for x
    x = 216,928,882,399.56/649,220.99
  6. Step 6: Final answer
    x = 334,137.20

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1.5x scale

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.