Finding the Third Proportional to 82,982,566.13 and 121,783,425.75
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Solution
The third proportional to 82,982,566.13 and 121,783,425.75 is: 178,726,731.17
Step by Step Solution
- Step 1: Write the proportion equation
82,982,566.13 : 121,783,425.75 = 121,783,425.75 : x - Step 2: Convert to fraction form
82,982,566.13/121,783,425.75 = 121,783,425.75/x - Step 3: Cross multiply
82,982,566.13x = 121,783,425.75 × 121,783,425.75 - Step 4: Simplify right side
82,982,566.13x = 14,831,202,787,405,764 - Step 5: Solve for x
x = 14,831,202,787,405,764/82,982,566.13 - Step 6: Final answer
x = 178,726,731.17
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.