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Finding the Third Proportional to 355,110 and 760,764

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Solution

The third proportional to 355,110 and 760,764 is: 1,629,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,110 : 760,764 = 760,764 : x
  2. Step 2: Convert to fraction form
    355,110/760,764 = 760,764/x
  3. Step 3: Cross multiply
    355,110x = 760,764 × 760,764
  4. Step 4: Simplify right side
    355,110x = 578,761,863,696
  5. Step 5: Solve for x
    x = 578,761,863,696/355,110
  6. Step 6: Final answer
    x = 1,629,810.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.