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Finding the Third Proportional to 241,187 and 354,555

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Solution

The third proportional to 241,187 and 354,555 is: 521,210.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,187 : 354,555 = 354,555 : x
  2. Step 2: Convert to fraction form
    241,187/354,555 = 354,555/x
  3. Step 3: Cross multiply
    241,187x = 354,555 × 354,555
  4. Step 4: Simplify right side
    241,187x = 125,709,248,025
  5. Step 5: Solve for x
    x = 125,709,248,025/241,187
  6. Step 6: Final answer
    x = 521,210.71

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.