Finding the Third Proportional to 188,446.50 and 211,956.75
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Solution
The third proportional to 188,446.50 and 211,956.75 is: 238,400.10
Step by Step Solution
- Step 1: Write the proportion equation
188,446.50 : 211,956.75 = 211,956.75 : x - Step 2: Convert to fraction form
188,446.50/211,956.75 = 211,956.75/x - Step 3: Cross multiply
188,446.50x = 211,956.75 × 211,956.75 - Step 4: Simplify right side
188,446.50x = 44,925,663,870.56 - Step 5: Solve for x
x = 44,925,663,870.56/188,446.50 - Step 6: Final answer
x = 238,400.10
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These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.