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Finding the Third Proportional to 790,036 and 1,674,193

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Solution

The third proportional to 790,036 and 1,674,193 is: 3,547,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,036 : 1,674,193 = 1,674,193 : x
  2. Step 2: Convert to fraction form
    790,036/1,674,193 = 1,674,193/x
  3. Step 3: Cross multiply
    790,036x = 1,674,193 × 1,674,193
  4. Step 4: Simplify right side
    790,036x = 2,802,922,201,249
  5. Step 5: Solve for x
    x = 2,802,922,201,249/790,036
  6. Step 6: Final answer
    x = 3,547,841.11

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.