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Finding the Third Proportional to 552,537 and 853,213.50

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Solution

The third proportional to 552,537 and 853,213.50 is: 1,317,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,537 : 853,213.50 = 853,213.50 : x
  2. Step 2: Convert to fraction form
    552,537/853,213.50 = 853,213.50/x
  3. Step 3: Cross multiply
    552,537x = 853,213.50 × 853,213.50
  4. Step 4: Simplify right side
    552,537x = 727,973,276,582.25
  5. Step 5: Solve for x
    x = 727,973,276,582.25/552,537
  6. Step 6: Final answer
    x = 1,317,510.46

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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.