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Finding the Third Proportional to 719,484 and 1,554,228

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Solution

The third proportional to 719,484 and 1,554,228 is: 3,357,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,484 : 1,554,228 = 1,554,228 : x
  2. Step 2: Convert to fraction form
    719,484/1,554,228 = 1,554,228/x
  3. Step 3: Cross multiply
    719,484x = 1,554,228 × 1,554,228
  4. Step 4: Simplify right side
    719,484x = 2,415,624,675,984
  5. Step 5: Solve for x
    x = 2,415,624,675,984/719,484
  6. Step 6: Final answer
    x = 3,357,440.44

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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.