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Finding the Third Proportional to 21,303 and 46,494

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Solution

The third proportional to 21,303 and 46,494 is: 101,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,303 : 46,494 = 46,494 : x
  2. Step 2: Convert to fraction form
    21,303/46,494 = 46,494/x
  3. Step 3: Cross multiply
    21,303x = 46,494 × 46,494
  4. Step 4: Simplify right side
    21,303x = 2,161,692,036
  5. Step 5: Solve for x
    x = 2,161,692,036/21,303
  6. Step 6: Final answer
    x = 101,473.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.