Finding the Third Proportional to 194,711.75 and 308,743.75
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Solution
The third proportional to 194,711.75 and 308,743.75 is: 489,558.04
Step by Step Solution
- Step 1: Write the proportion equation
194,711.75 : 308,743.75 = 308,743.75 : x - Step 2: Convert to fraction form
194,711.75/308,743.75 = 308,743.75/x - Step 3: Cross multiply
194,711.75x = 308,743.75 × 308,743.75 - Step 4: Simplify right side
194,711.75x = 95,322,703,164.06 - Step 5: Solve for x
x = 95,322,703,164.06/194,711.75 - Step 6: Final answer
x = 489,558.04
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.