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Finding the Third Proportional to 171,619.50 and 370,440

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Solution

The third proportional to 171,619.50 and 370,440 is: 799,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,619.50 : 370,440 = 370,440 : x
  2. Step 2: Convert to fraction form
    171,619.50/370,440 = 370,440/x
  3. Step 3: Cross multiply
    171,619.50x = 370,440 × 370,440
  4. Step 4: Simplify right side
    171,619.50x = 137,225,793,600
  5. Step 5: Solve for x
    x = 137,225,793,600/171,619.50
  6. Step 6: Final answer
    x = 799,593.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.