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Finding the Third Proportional to 245,062 and 374,802

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Solution

The third proportional to 245,062 and 374,802 is: 573,228.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,062 : 374,802 = 374,802 : x
  2. Step 2: Convert to fraction form
    245,062/374,802 = 374,802/x
  3. Step 3: Cross multiply
    245,062x = 374,802 × 374,802
  4. Step 4: Simplify right side
    245,062x = 140,476,539,204
  5. Step 5: Solve for x
    x = 140,476,539,204/245,062
  6. Step 6: Final answer
    x = 573,228.57

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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.