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Finding the Third Proportional to 1,328,727 and 3,119,398.50

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Solution

The third proportional to 1,328,727 and 3,119,398.50 is: 7,323,285.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,727 : 3,119,398.50 = 3,119,398.50 : x
  2. Step 2: Convert to fraction form
    1,328,727/3,119,398.50 = 3,119,398.50/x
  3. Step 3: Cross multiply
    1,328,727x = 3,119,398.50 × 3,119,398.50
  4. Step 4: Simplify right side
    1,328,727x = 9,730,647,001,802.25
  5. Step 5: Solve for x
    x = 9,730,647,001,802.25/1,328,727
  6. Step 6: Final answer
    x = 7,323,285.37

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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.