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Finding the Third Proportional to 673,620 and 1,452,219

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Solution

The third proportional to 673,620 and 1,452,219 is: 3,130,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,620 : 1,452,219 = 1,452,219 : x
  2. Step 2: Convert to fraction form
    673,620/1,452,219 = 1,452,219/x
  3. Step 3: Cross multiply
    673,620x = 1,452,219 × 1,452,219
  4. Step 4: Simplify right side
    673,620x = 2,108,940,023,961
  5. Step 5: Solve for x
    x = 2,108,940,023,961/673,620
  6. Step 6: Final answer
    x = 3,130,756.25

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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.