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Finding the Fourth Proportional to 303,684.66, 419,066.46 and 182,865.06

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Solution

The fourth proportional to 303,684.66, 419,066.46 and 182,865.06 is: 252,342.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,684.66 : 419,066.46 = 182,865.06 : x
  2. Step 2: Convert to fraction form
    303,684.66/419,066.46 = 182,865.06/x
  3. Step 3: Cross multiply
    303,684.66x = 419,066.46 × 182,865.06
  4. Step 4: Simplify right side
    303,684.66x = 76,632,613,351.89
  5. Step 5: Solve for x
    x = 76,632,613,351.89/303,684.66
  6. Step 6: Final answer
    x = 252,342.72

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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.