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Finding the Fourth Proportional to 336,028.20, 504,188.10 and 169,816.20

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Solution

The fourth proportional to 336,028.20, 504,188.10 and 169,816.20 is: 254,797.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,028.20 : 504,188.10 = 169,816.20 : x
  2. Step 2: Convert to fraction form
    336,028.20/504,188.10 = 169,816.20/x
  3. Step 3: Cross multiply
    336,028.20x = 504,188.10 × 169,816.20
  4. Step 4: Simplify right side
    336,028.20x = 85,619,307,227.22
  5. Step 5: Solve for x
    x = 85,619,307,227.22/336,028.20
  6. Step 6: Final answer
    x = 254,797.98

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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.