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Finding the Third Proportional to 373,440 and 819,444

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Solution

The third proportional to 373,440 and 819,444 is: 1,798,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,440 : 819,444 = 819,444 : x
  2. Step 2: Convert to fraction form
    373,440/819,444 = 819,444/x
  3. Step 3: Cross multiply
    373,440x = 819,444 × 819,444
  4. Step 4: Simplify right side
    373,440x = 671,488,469,136
  5. Step 5: Solve for x
    x = 671,488,469,136/373,440
  6. Step 6: Final answer
    x = 1,798,116.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.