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Finding the Third Proportional to 165,222 and 249,381

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Solution

The third proportional to 165,222 and 249,381 is: 376,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,222 : 249,381 = 249,381 : x
  2. Step 2: Convert to fraction form
    165,222/249,381 = 249,381/x
  3. Step 3: Cross multiply
    165,222x = 249,381 × 249,381
  4. Step 4: Simplify right side
    165,222x = 62,190,883,161
  5. Step 5: Solve for x
    x = 62,190,883,161/165,222
  6. Step 6: Final answer
    x = 376,408.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.