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Finding the Third Proportional to 366,810 and 803,604

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Solution

The third proportional to 366,810 and 803,604 is: 1,760,528.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,810 : 803,604 = 803,604 : x
  2. Step 2: Convert to fraction form
    366,810/803,604 = 803,604/x
  3. Step 3: Cross multiply
    366,810x = 803,604 × 803,604
  4. Step 4: Simplify right side
    366,810x = 645,779,388,816
  5. Step 5: Solve for x
    x = 645,779,388,816/366,810
  6. Step 6: Final answer
    x = 1,760,528.31

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.