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Finding the Third Proportional to 349,000.50 and 768,706.50

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Solution

The third proportional to 349,000.50 and 768,706.50 is: 1,693,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,000.50 : 768,706.50 = 768,706.50 : x
  2. Step 2: Convert to fraction form
    349,000.50/768,706.50 = 768,706.50/x
  3. Step 3: Cross multiply
    349,000.50x = 768,706.50 × 768,706.50
  4. Step 4: Simplify right side
    349,000.50x = 590,909,683,142.25
  5. Step 5: Solve for x
    x = 590,909,683,142.25/349,000.50
  6. Step 6: Final answer
    x = 1,693,148.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.