Finding the Third Proportional to 192,642.75 and 307,644.75
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Solution
The third proportional to 192,642.75 and 307,644.75 is: 491,299.53
Step by Step Solution
- Step 1: Write the proportion equation
192,642.75 : 307,644.75 = 307,644.75 : x - Step 2: Convert to fraction form
192,642.75/307,644.75 = 307,644.75/x - Step 3: Cross multiply
192,642.75x = 307,644.75 × 307,644.75 - Step 4: Simplify right side
192,642.75x = 94,645,292,202.56 - Step 5: Solve for x
x = 94,645,292,202.56/192,642.75 - Step 6: Final answer
x = 491,299.53
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.