Home / 672,226.45-1,008,048.07-222,773.65

Finding the Fourth Proportional to 672,226.45, 1,008,048.07 and 222,773.65

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Solution

The fourth proportional to 672,226.45, 1,008,048.07 and 222,773.65 is: 334,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,226.45 : 1,008,048.07 = 222,773.65 : x
  2. Step 2: Convert to fraction form
    672,226.45/1,008,048.07 = 222,773.65/x
  3. Step 3: Cross multiply
    672,226.45x = 1,008,048.07 × 222,773.65
  4. Step 4: Simplify right side
    672,226.45x = 224,566,547,929.36
  5. Step 5: Solve for x
    x = 224,566,547,929.36/672,226.45
  6. Step 6: Final answer
    x = 334,063.84

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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.