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Finding the Third Proportional to 55,848 and 121,560

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Solution

The third proportional to 55,848 and 121,560 is: 264,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,848 : 121,560 = 121,560 : x
  2. Step 2: Convert to fraction form
    55,848/121,560 = 121,560/x
  3. Step 3: Cross multiply
    55,848x = 121,560 × 121,560
  4. Step 4: Simplify right side
    55,848x = 14,776,833,600
  5. Step 5: Solve for x
    x = 14,776,833,600/55,848
  6. Step 6: Final answer
    x = 264,590.20

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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.