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Finding the Third Proportional to 170,187 and 371,536.50

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Solution

The third proportional to 170,187 and 371,536.50 is: 811,104.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,187 : 371,536.50 = 371,536.50 : x
  2. Step 2: Convert to fraction form
    170,187/371,536.50 = 371,536.50/x
  3. Step 3: Cross multiply
    170,187x = 371,536.50 × 371,536.50
  4. Step 4: Simplify right side
    170,187x = 138,039,370,832.25
  5. Step 5: Solve for x
    x = 138,039,370,832.25/170,187
  6. Step 6: Final answer
    x = 811,104.08

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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.