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Finding the Third Proportional to 565,376 and 792,364

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Solution

The third proportional to 565,376 and 792,364 is: 1,110,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,376 : 792,364 = 792,364 : x
  2. Step 2: Convert to fraction form
    565,376/792,364 = 792,364/x
  3. Step 3: Cross multiply
    565,376x = 792,364 × 792,364
  4. Step 4: Simplify right side
    565,376x = 627,840,708,496
  5. Step 5: Solve for x
    x = 627,840,708,496/565,376
  6. Step 6: Final answer
    x = 1,110,483.48

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.