Finding the Third Proportional to 147,912.75 and 211,497.75
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Solution
The third proportional to 147,912.75 and 211,497.75 is: 302,416.78
Step by Step Solution
- Step 1: Write the proportion equation
147,912.75 : 211,497.75 = 211,497.75 : x - Step 2: Convert to fraction form
147,912.75/211,497.75 = 211,497.75/x - Step 3: Cross multiply
147,912.75x = 211,497.75 × 211,497.75 - Step 4: Simplify right side
147,912.75x = 44,731,298,255.06 - Step 5: Solve for x
x = 44,731,298,255.06/147,912.75 - Step 6: Final answer
x = 302,416.78
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.