Finding the Third Proportional to 81,320.63 and 125,151.75
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Solution
The third proportional to 81,320.63 and 125,151.75 is: 192,607.48
Step by Step Solution
- Step 1: Write the proportion equation
81,320.63 : 125,151.75 = 125,151.75 : x - Step 2: Convert to fraction form
81,320.63/125,151.75 = 125,151.75/x - Step 3: Cross multiply
81,320.63x = 125,151.75 × 125,151.75 - Step 4: Simplify right side
81,320.63x = 15,662,960,528.06 - Step 5: Solve for x
x = 15,662,960,528.06/81,320.63 - Step 6: Final answer
x = 192,607.48
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.