Home / 853,234.06-1,279,927.64-222,153.34

Finding the Fourth Proportional to 853,234.06, 1,279,927.64 and 222,153.34

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Solution

The fourth proportional to 853,234.06, 1,279,927.64 and 222,153.34 is: 333,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,234.06 : 1,279,927.64 = 222,153.34 : x
  2. Step 2: Convert to fraction form
    853,234.06/1,279,927.64 = 222,153.34/x
  3. Step 3: Cross multiply
    853,234.06x = 1,279,927.64 × 222,153.34
  4. Step 4: Simplify right side
    853,234.06x = 284,340,200,184.32
  5. Step 5: Solve for x
    x = 284,340,200,184.32/853,234.06
  6. Step 6: Final answer
    x = 333,249.94

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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.