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Finding the Third Proportional to 719,190 and 1,550,472

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Solution

The third proportional to 719,190 and 1,550,472 is: 3,342,598.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,190 : 1,550,472 = 1,550,472 : x
  2. Step 2: Convert to fraction form
    719,190/1,550,472 = 1,550,472/x
  3. Step 3: Cross multiply
    719,190x = 1,550,472 × 1,550,472
  4. Step 4: Simplify right side
    719,190x = 2,403,963,422,784
  5. Step 5: Solve for x
    x = 2,403,963,422,784/719,190
  6. Step 6: Final answer
    x = 3,342,598.51

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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.