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Finding the Third Proportional to 750,803 and 1,619,713

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Solution

The third proportional to 750,803 and 1,619,713 is: 3,494,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,803 : 1,619,713 = 1,619,713 : x
  2. Step 2: Convert to fraction form
    750,803/1,619,713 = 1,619,713/x
  3. Step 3: Cross multiply
    750,803x = 1,619,713 × 1,619,713
  4. Step 4: Simplify right side
    750,803x = 2,623,470,202,369
  5. Step 5: Solve for x
    x = 2,623,470,202,369/750,803
  6. Step 6: Final answer
    x = 3,494,219.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.