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Finding the Third Proportional to 349,810.50 and 540,175.50

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Solution

The third proportional to 349,810.50 and 540,175.50 is: 834,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,810.50 : 540,175.50 = 540,175.50 : x
  2. Step 2: Convert to fraction form
    349,810.50/540,175.50 = 540,175.50/x
  3. Step 3: Cross multiply
    349,810.50x = 540,175.50 × 540,175.50
  4. Step 4: Simplify right side
    349,810.50x = 291,789,570,800.25
  5. Step 5: Solve for x
    x = 291,789,570,800.25/349,810.50
  6. Step 6: Final answer
    x = 834,136.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.