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Finding the Third Proportional to 591,270 and 1,340,381

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Solution

The third proportional to 591,270 and 1,340,381 is: 3,038,580.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,270 : 1,340,381 = 1,340,381 : x
  2. Step 2: Convert to fraction form
    591,270/1,340,381 = 1,340,381/x
  3. Step 3: Cross multiply
    591,270x = 1,340,381 × 1,340,381
  4. Step 4: Simplify right side
    591,270x = 1,796,621,225,161
  5. Step 5: Solve for x
    x = 1,796,621,225,161/591,270
  6. Step 6: Final answer
    x = 3,038,580.05

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.