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Finding the Third Proportional to 223,630.88 and 447,079.50

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Solution

The third proportional to 223,630.88 and 447,079.50 is: 893,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,630.88 : 447,079.50 = 447,079.50 : x
  2. Step 2: Convert to fraction form
    223,630.88/447,079.50 = 447,079.50/x
  3. Step 3: Cross multiply
    223,630.88x = 447,079.50 × 447,079.50
  4. Step 4: Simplify right side
    223,630.88x = 199,880,079,320.25
  5. Step 5: Solve for x
    x = 199,880,079,320.25/223,630.88
  6. Step 6: Final answer
    x = 893,794.65

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Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.