Home / 672,195.45-1,008,001.58-222,742.65

Finding the Fourth Proportional to 672,195.45, 1,008,001.58 and 222,742.65

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Solution

The fourth proportional to 672,195.45, 1,008,001.58 and 222,742.65 is: 334,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,195.45 : 1,008,001.58 = 222,742.65 : x
  2. Step 2: Convert to fraction form
    672,195.45/1,008,001.58 = 222,742.65/x
  3. Step 3: Cross multiply
    672,195.45x = 1,008,001.58 × 222,742.65
  4. Step 4: Simplify right side
    672,195.45x = 224,524,942,019.67
  5. Step 5: Solve for x
    x = 224,524,942,019.67/672,195.45
  6. Step 6: Final answer
    x = 334,017.35

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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.