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Finding the Fourth Proportional to 336,330.20, 504,244.20 and 203,182.40

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Solution

The fourth proportional to 336,330.20, 504,244.20 and 203,182.40 is: 304,621.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,330.20 : 504,244.20 = 203,182.40 : x
  2. Step 2: Convert to fraction form
    336,330.20/504,244.20 = 203,182.40/x
  3. Step 3: Cross multiply
    336,330.20x = 504,244.20 × 203,182.40
  4. Step 4: Simplify right side
    336,330.20x = 102,453,546,742.08
  5. Step 5: Solve for x
    x = 102,453,546,742.08/336,330.20
  6. Step 6: Final answer
    x = 304,621.91

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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.