Home / 672,230.45-1,008,054.07-222,777.65

Finding the Fourth Proportional to 672,230.45, 1,008,054.07 and 222,777.65

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Solution

The fourth proportional to 672,230.45, 1,008,054.07 and 222,777.65 is: 334,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,230.45 : 1,008,054.07 = 222,777.65 : x
  2. Step 2: Convert to fraction form
    672,230.45/1,008,054.07 = 222,777.65/x
  3. Step 3: Cross multiply
    672,230.45x = 1,008,054.07 × 222,777.65
  4. Step 4: Simplify right side
    672,230.45x = 224,571,916,787.54
  5. Step 5: Solve for x
    x = 224,571,916,787.54/672,230.45
  6. Step 6: Final answer
    x = 334,069.84

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Double scale
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Similar ratio
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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.