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Finding the Third Proportional to 173,875.50 and 370,716.75

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Solution

The third proportional to 173,875.50 and 370,716.75 is: 790,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,875.50 : 370,716.75 = 370,716.75 : x
  2. Step 2: Convert to fraction form
    173,875.50/370,716.75 = 370,716.75/x
  3. Step 3: Cross multiply
    173,875.50x = 370,716.75 × 370,716.75
  4. Step 4: Simplify right side
    173,875.50x = 137,430,908,730.56
  5. Step 5: Solve for x
    x = 137,430,908,730.56/173,875.50
  6. Step 6: Final answer
    x = 790,398.35

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.