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Finding the Third Proportional to 53,392 and 124,732

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Solution

The third proportional to 53,392 and 124,732 is: 291,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392 : 124,732 = 124,732 : x
  2. Step 2: Convert to fraction form
    53,392/124,732 = 124,732/x
  3. Step 3: Cross multiply
    53,392x = 124,732 × 124,732
  4. Step 4: Simplify right side
    53,392x = 15,558,071,824
  5. Step 5: Solve for x
    x = 15,558,071,824/53,392
  6. Step 6: Final answer
    x = 291,393.31

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.