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Finding the Third Proportional to 762,003 and 1,628,979

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Solution

The third proportional to 762,003 and 1,628,979 is: 3,482,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,003 : 1,628,979 = 1,628,979 : x
  2. Step 2: Convert to fraction form
    762,003/1,628,979 = 1,628,979/x
  3. Step 3: Cross multiply
    762,003x = 1,628,979 × 1,628,979
  4. Step 4: Simplify right side
    762,003x = 2,653,572,582,441
  5. Step 5: Solve for x
    x = 2,653,572,582,441/762,003
  6. Step 6: Final answer
    x = 3,482,365.01

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.