Finding the Third Proportional to 193,645.69 and 278,898.19
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Solution
The third proportional to 193,645.69 and 278,898.19 is: 401,683.09
Step by Step Solution
- Step 1: Write the proportion equation
193,645.69 : 278,898.19 = 278,898.19 : x - Step 2: Convert to fraction form
193,645.69/278,898.19 = 278,898.19/x - Step 3: Cross multiply
193,645.69x = 278,898.19 × 278,898.19 - Step 4: Simplify right side
193,645.69x = 77,784,198,990.79 - Step 5: Solve for x
x = 77,784,198,990.79/193,645.69 - Step 6: Final answer
x = 401,683.09
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.