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Finding the Third Proportional to 234,173 and 507,715

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Solution

The third proportional to 234,173 and 507,715 is: 1,100,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,173 : 507,715 = 507,715 : x
  2. Step 2: Convert to fraction form
    234,173/507,715 = 507,715/x
  3. Step 3: Cross multiply
    234,173x = 507,715 × 507,715
  4. Step 4: Simplify right side
    234,173x = 257,774,521,225
  5. Step 5: Solve for x
    x = 257,774,521,225/234,173
  6. Step 6: Final answer
    x = 1,100,786.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.