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Finding the Third Proportional to 673,717.50 and 968,431.50

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Solution

The third proportional to 673,717.50 and 968,431.50 is: 1,392,066.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,717.50 : 968,431.50 = 968,431.50 : x
  2. Step 2: Convert to fraction form
    673,717.50/968,431.50 = 968,431.50/x
  3. Step 3: Cross multiply
    673,717.50x = 968,431.50 × 968,431.50
  4. Step 4: Simplify right side
    673,717.50x = 937,859,570,192.25
  5. Step 5: Solve for x
    x = 937,859,570,192.25/673,717.50
  6. Step 6: Final answer
    x = 1,392,066.51

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.