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Finding the Third Proportional to 368,345 and 793,368

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Solution

The third proportional to 368,345 and 793,368 is: 1,708,813.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,345 : 793,368 = 793,368 : x
  2. Step 2: Convert to fraction form
    368,345/793,368 = 793,368/x
  3. Step 3: Cross multiply
    368,345x = 793,368 × 793,368
  4. Step 4: Simplify right side
    368,345x = 629,432,783,424
  5. Step 5: Solve for x
    x = 629,432,783,424/368,345
  6. Step 6: Final answer
    x = 1,708,813.16

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.