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Finding the Fourth Proportional to 336,813.01, 464,879.97 and 222,112.27

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Solution

The fourth proportional to 336,813.01, 464,879.97 and 222,112.27 is: 306,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,813.01 : 464,879.97 = 222,112.27 : x
  2. Step 2: Convert to fraction form
    336,813.01/464,879.97 = 222,112.27/x
  3. Step 3: Cross multiply
    336,813.01x = 464,879.97 × 222,112.27
  4. Step 4: Simplify right side
    336,813.01x = 103,255,545,414.23
  5. Step 5: Solve for x
    x = 103,255,545,414.23/336,813.01
  6. Step 6: Final answer
    x = 306,566.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.