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Finding the Third Proportional to 190,081 and 265,746

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Solution

The third proportional to 190,081 and 265,746 is: 371,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,081 : 265,746 = 265,746 : x
  2. Step 2: Convert to fraction form
    190,081/265,746 = 265,746/x
  3. Step 3: Cross multiply
    190,081x = 265,746 × 265,746
  4. Step 4: Simplify right side
    190,081x = 70,620,936,516
  5. Step 5: Solve for x
    x = 70,620,936,516/190,081
  6. Step 6: Final answer
    x = 371,530.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.