Finding the Third Proportional to 39,264.75 and 81,843.75
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Solution
The third proportional to 39,264.75 and 81,843.75 is: 170,595.75
Step by Step Solution
- Step 1: Write the proportion equation
39,264.75 : 81,843.75 = 81,843.75 : x - Step 2: Convert to fraction form
39,264.75/81,843.75 = 81,843.75/x - Step 3: Cross multiply
39,264.75x = 81,843.75 × 81,843.75 - Step 4: Simplify right side
39,264.75x = 6,698,399,414.06 - Step 5: Solve for x
x = 6,698,399,414.06/39,264.75 - Step 6: Final answer
x = 170,595.75
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.