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Finding the Third Proportional to 552,582.75 and 1,221,306

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Solution

The third proportional to 552,582.75 and 1,221,306 is: 2,699,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,582.75 : 1,221,306 = 1,221,306 : x
  2. Step 2: Convert to fraction form
    552,582.75/1,221,306 = 1,221,306/x
  3. Step 3: Cross multiply
    552,582.75x = 1,221,306 × 1,221,306
  4. Step 4: Simplify right side
    552,582.75x = 1,491,588,345,636
  5. Step 5: Solve for x
    x = 1,491,588,345,636/552,582.75
  6. Step 6: Final answer
    x = 2,699,303.13

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.