Finding the Third Proportional to 122,152.75 and 186,861.75
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Solution
The third proportional to 122,152.75 and 186,861.75 is: 285,849.59
Step by Step Solution
- Step 1: Write the proportion equation
122,152.75 : 186,861.75 = 186,861.75 : x - Step 2: Convert to fraction form
122,152.75/186,861.75 = 186,861.75/x - Step 3: Cross multiply
122,152.75x = 186,861.75 × 186,861.75 - Step 4: Simplify right side
122,152.75x = 34,917,313,613.06 - Step 5: Solve for x
x = 34,917,313,613.06/122,152.75 - Step 6: Final answer
x = 285,849.59
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.