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Finding the Third Proportional to 470,365 and 706,607

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Solution

The third proportional to 470,365 and 706,607 is: 1,061,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,365 : 706,607 = 706,607 : x
  2. Step 2: Convert to fraction form
    470,365/706,607 = 706,607/x
  3. Step 3: Cross multiply
    470,365x = 706,607 × 706,607
  4. Step 4: Simplify right side
    470,365x = 499,293,452,449
  5. Step 5: Solve for x
    x = 499,293,452,449/470,365
  6. Step 6: Final answer
    x = 1,061,502.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.