Finding the Third Proportional to 81,552 and 114,844.50
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Solution
The third proportional to 81,552 and 114,844.50 is: 161,728.21
Step by Step Solution
- Step 1: Write the proportion equation
81,552 : 114,844.50 = 114,844.50 : x - Step 2: Convert to fraction form
81,552/114,844.50 = 114,844.50/x - Step 3: Cross multiply
81,552x = 114,844.50 × 114,844.50 - Step 4: Simplify right side
81,552x = 13,189,259,180.25 - Step 5: Solve for x
x = 13,189,259,180.25/81,552 - Step 6: Final answer
x = 161,728.21
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.