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Finding the Third Proportional to 8,507 and 9,335

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Solution

The third proportional to 8,507 and 9,335 is: 10,243.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507 : 9,335 = 9,335 : x
  2. Step 2: Convert to fraction form
    8,507/9,335 = 9,335/x
  3. Step 3: Cross multiply
    8,507x = 9,335 × 9,335
  4. Step 4: Simplify right side
    8,507x = 87,142,225
  5. Step 5: Solve for x
    x = 87,142,225/8,507
  6. Step 6: Final answer
    x = 10,243.59

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.