Finding the Third Proportional to 76,173.75 and 165,057.75
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Solution
The third proportional to 76,173.75 and 165,057.75 is: 357,656.82
Step by Step Solution
- Step 1: Write the proportion equation
76,173.75 : 165,057.75 = 165,057.75 : x - Step 2: Convert to fraction form
76,173.75/165,057.75 = 165,057.75/x - Step 3: Cross multiply
76,173.75x = 165,057.75 × 165,057.75 - Step 4: Simplify right side
76,173.75x = 27,244,060,835.06 - Step 5: Solve for x
x = 27,244,060,835.06/76,173.75 - Step 6: Final answer
x = 357,656.82
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.