Finding the Third Proportional to 82,555.88 and 176,775.75
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Solution
The third proportional to 82,555.88 and 176,775.75 is: 378,527.46
Step by Step Solution
- Step 1: Write the proportion equation
82,555.88 : 176,775.75 = 176,775.75 : x - Step 2: Convert to fraction form
82,555.88/176,775.75 = 176,775.75/x - Step 3: Cross multiply
82,555.88x = 176,775.75 × 176,775.75 - Step 4: Simplify right side
82,555.88x = 31,249,665,788.06 - Step 5: Solve for x
x = 31,249,665,788.06/82,555.88 - Step 6: Final answer
x = 378,527.46
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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.