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Finding the Third Proportional to 209,604 and 452,560

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Solution

The third proportional to 209,604 and 452,560 is: 977,130.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,604 : 452,560 = 452,560 : x
  2. Step 2: Convert to fraction form
    209,604/452,560 = 452,560/x
  3. Step 3: Cross multiply
    209,604x = 452,560 × 452,560
  4. Step 4: Simplify right side
    209,604x = 204,810,553,600
  5. Step 5: Solve for x
    x = 204,810,553,600/209,604
  6. Step 6: Final answer
    x = 977,130.94

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.