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Finding the Third Proportional to 684,010 and 1,484,843

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Solution

The third proportional to 684,010 and 1,484,843 is: 3,223,284.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,010 : 1,484,843 = 1,484,843 : x
  2. Step 2: Convert to fraction form
    684,010/1,484,843 = 1,484,843/x
  3. Step 3: Cross multiply
    684,010x = 1,484,843 × 1,484,843
  4. Step 4: Simplify right side
    684,010x = 2,204,758,734,649
  5. Step 5: Solve for x
    x = 2,204,758,734,649/684,010
  6. Step 6: Final answer
    x = 3,223,284.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.