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Finding the Third Proportional to 245,166.75 and 374,881.50

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Solution

The third proportional to 245,166.75 and 374,881.50 is: 573,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,166.75 : 374,881.50 = 374,881.50 : x
  2. Step 2: Convert to fraction form
    245,166.75/374,881.50 = 374,881.50/x
  3. Step 3: Cross multiply
    245,166.75x = 374,881.50 × 374,881.50
  4. Step 4: Simplify right side
    245,166.75x = 140,536,139,042.25
  5. Step 5: Solve for x
    x = 140,536,139,042.25/245,166.75
  6. Step 6: Final answer
    x = 573,226.75

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.