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Finding the Fourth Proportional to 335,992.46, 463,365.16 and 222,618.38

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Solution

The fourth proportional to 335,992.46, 463,365.16 and 222,618.38 is: 307,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,992.46 : 463,365.16 = 222,618.38 : x
  2. Step 2: Convert to fraction form
    335,992.46/463,365.16 = 222,618.38/x
  3. Step 3: Cross multiply
    335,992.46x = 463,365.16 × 222,618.38
  4. Step 4: Simplify right side
    335,992.46x = 103,153,598,394.27
  5. Step 5: Solve for x
    x = 103,153,598,394.27/335,992.46
  6. Step 6: Final answer
    x = 307,011.65

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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.