Finding the Third Proportional to 122,856.75 and 185,151.75
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Solution
The third proportional to 122,856.75 and 185,151.75 is: 279,033.68
Step by Step Solution
- Step 1: Write the proportion equation
122,856.75 : 185,151.75 = 185,151.75 : x - Step 2: Convert to fraction form
122,856.75/185,151.75 = 185,151.75/x - Step 3: Cross multiply
122,856.75x = 185,151.75 × 185,151.75 - Step 4: Simplify right side
122,856.75x = 34,281,170,528.06 - Step 5: Solve for x
x = 34,281,170,528.06/122,856.75 - Step 6: Final answer
x = 279,033.68
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.