Home / 649,247.68-973,780.62-222,776.56

Finding the Fourth Proportional to 649,247.68, 973,780.62 and 222,776.56

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Solution

The fourth proportional to 649,247.68, 973,780.62 and 222,776.56 is: 334,133.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,247.68 : 973,780.62 = 222,776.56 : x
  2. Step 2: Convert to fraction form
    649,247.68/973,780.62 = 222,776.56/x
  3. Step 3: Cross multiply
    649,247.68x = 973,780.62 × 222,776.56
  4. Step 4: Simplify right side
    649,247.68x = 216,935,496,718.27
  5. Step 5: Solve for x
    x = 216,935,496,718.27/649,247.68
  6. Step 6: Final answer
    x = 334,133.65

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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.