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Finding the Third Proportional to 566,207 and 857,553

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Solution

The third proportional to 566,207 and 857,553 is: 1,298,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,207 : 857,553 = 857,553 : x
  2. Step 2: Convert to fraction form
    566,207/857,553 = 857,553/x
  3. Step 3: Cross multiply
    566,207x = 857,553 × 857,553
  4. Step 4: Simplify right side
    566,207x = 735,397,147,809
  5. Step 5: Solve for x
    x = 735,397,147,809/566,207
  6. Step 6: Final answer
    x = 1,298,813.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.