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Finding the Fourth Proportional to 224,069.40, 336,104.10 and 200,741.40

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Solution

The fourth proportional to 224,069.40, 336,104.10 and 200,741.40 is: 301,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,069.40 : 336,104.10 = 200,741.40 : x
  2. Step 2: Convert to fraction form
    224,069.40/336,104.10 = 200,741.40/x
  3. Step 3: Cross multiply
    224,069.40x = 336,104.10 × 200,741.40
  4. Step 4: Simplify right side
    224,069.40x = 67,470,007,579.74
  5. Step 5: Solve for x
    x = 67,470,007,579.74/224,069.40
  6. Step 6: Final answer
    x = 301,112.10

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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.