Finding the Third Proportional to 77,292.75 and 122,952.75
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Solution
The third proportional to 77,292.75 and 122,952.75 is: 195,585.99
Step by Step Solution
- Step 1: Write the proportion equation
77,292.75 : 122,952.75 = 122,952.75 : x - Step 2: Convert to fraction form
77,292.75/122,952.75 = 122,952.75/x - Step 3: Cross multiply
77,292.75x = 122,952.75 × 122,952.75 - Step 4: Simplify right side
77,292.75x = 15,117,378,732.56 - Step 5: Solve for x
x = 15,117,378,732.56/77,292.75 - Step 6: Final answer
x = 195,585.99
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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.