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Finding the Third Proportional to 555,622 and 1,298,293

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Solution

The third proportional to 555,622 and 1,298,293 is: 3,033,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,622 : 1,298,293 = 1,298,293 : x
  2. Step 2: Convert to fraction form
    555,622/1,298,293 = 1,298,293/x
  3. Step 3: Cross multiply
    555,622x = 1,298,293 × 1,298,293
  4. Step 4: Simplify right side
    555,622x = 1,685,564,713,849
  5. Step 5: Solve for x
    x = 1,685,564,713,849/555,622
  6. Step 6: Final answer
    x = 3,033,653.66

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.