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Finding the Third Proportional to 363,917.25 and 777,710.25

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Solution

The third proportional to 363,917.25 and 777,710.25 is: 1,662,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,917.25 : 777,710.25 = 777,710.25 : x
  2. Step 2: Convert to fraction form
    363,917.25/777,710.25 = 777,710.25/x
  3. Step 3: Cross multiply
    363,917.25x = 777,710.25 × 777,710.25
  4. Step 4: Simplify right side
    363,917.25x = 604,833,232,955.06
  5. Step 5: Solve for x
    x = 604,833,232,955.06/363,917.25
  6. Step 6: Final answer
    x = 1,662,007.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.