Finding the Third Proportional to 81,496.13 and 171,861.75
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Solution
The third proportional to 81,496.13 and 171,861.75 is: 362,427.80
Step by Step Solution
- Step 1: Write the proportion equation
81,496.13 : 171,861.75 = 171,861.75 : x - Step 2: Convert to fraction form
81,496.13/171,861.75 = 171,861.75/x - Step 3: Cross multiply
81,496.13x = 171,861.75 × 171,861.75 - Step 4: Simplify right side
81,496.13x = 29,536,461,113.06 - Step 5: Solve for x
x = 29,536,461,113.06/81,496.13 - Step 6: Final answer
x = 362,427.80
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.