Finding the Third Proportional to 195,463.13 and 428,295.09
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Solution
The third proportional to 195,463.13 and 428,295.09 is: 938,472.09
Step by Step Solution
- Step 1: Write the proportion equation
195,463.13 : 428,295.09 = 428,295.09 : x - Step 2: Convert to fraction form
195,463.13/428,295.09 = 428,295.09/x - Step 3: Cross multiply
195,463.13x = 428,295.09 × 428,295.09 - Step 4: Simplify right side
195,463.13x = 183,436,687,330.32 - Step 5: Solve for x
x = 183,436,687,330.32/195,463.13 - Step 6: Final answer
x = 938,472.09
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.