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Finding the Third Proportional to 116,653.50 and 255,904.88

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Solution

The third proportional to 116,653.50 and 255,904.88 is: 561,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,653.50 : 255,904.88 = 255,904.88 : x
  2. Step 2: Convert to fraction form
    116,653.50/255,904.88 = 255,904.88/x
  3. Step 3: Cross multiply
    116,653.50x = 255,904.88 × 255,904.88
  4. Step 4: Simplify right side
    116,653.50x = 65,487,305,048.77
  5. Step 5: Solve for x
    x = 65,487,305,048.77/116,653.50
  6. Step 6: Final answer
    x = 561,383.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.