Finding the Third Proportional to 81,198.75 and 195,615.75
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Solution
The third proportional to 81,198.75 and 195,615.75 is: 471,257.52
Step by Step Solution
- Step 1: Write the proportion equation
81,198.75 : 195,615.75 = 195,615.75 : x - Step 2: Convert to fraction form
81,198.75/195,615.75 = 195,615.75/x - Step 3: Cross multiply
81,198.75x = 195,615.75 × 195,615.75 - Step 4: Simplify right side
81,198.75x = 38,265,521,648.06 - Step 5: Solve for x
x = 38,265,521,648.06/81,198.75 - Step 6: Final answer
x = 471,257.52
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These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.