Finding the Third Proportional to 76,453.88 and 165,186.84
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Solution
The third proportional to 76,453.88 and 165,186.84 is: 356,903.99
Step by Step Solution
- Step 1: Write the proportion equation
76,453.88 : 165,186.84 = 165,186.84 : x - Step 2: Convert to fraction form
76,453.88/165,186.84 = 165,186.84/x - Step 3: Cross multiply
76,453.88x = 165,186.84 × 165,186.84 - Step 4: Simplify right side
76,453.88x = 27,286,693,348.09 - Step 5: Solve for x
x = 27,286,693,348.09/76,453.88 - Step 6: Final answer
x = 356,903.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.