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Finding the Fourth Proportional to 365,192.56, 504,106.14 and 326,884.42

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Solution

The fourth proportional to 365,192.56, 504,106.14 and 326,884.42 is: 451,226.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,192.56 : 504,106.14 = 326,884.42 : x
  2. Step 2: Convert to fraction form
    365,192.56/504,106.14 = 326,884.42/x
  3. Step 3: Cross multiply
    365,192.56x = 504,106.14 × 326,884.42
  4. Step 4: Simplify right side
    365,192.56x = 164,784,443,192.34
  5. Step 5: Solve for x
    x = 164,784,443,192.34/365,192.56
  6. Step 6: Final answer
    x = 451,226.18

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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.