Finding the Third Proportional to 81,114.75 and 175,911.75
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Solution
The third proportional to 81,114.75 and 175,911.75 is: 381,495.89
Step by Step Solution
- Step 1: Write the proportion equation
81,114.75 : 175,911.75 = 175,911.75 : x - Step 2: Convert to fraction form
81,114.75/175,911.75 = 175,911.75/x - Step 3: Cross multiply
81,114.75x = 175,911.75 × 175,911.75 - Step 4: Simplify right side
81,114.75x = 30,944,943,788.06 - Step 5: Solve for x
x = 30,944,943,788.06/81,114.75 - Step 6: Final answer
x = 381,495.89
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.