Finding the Third Proportional to 207,916.88 and 313,044.75
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Solution
The third proportional to 207,916.88 and 313,044.75 is: 471,327.86
Step by Step Solution
- Step 1: Write the proportion equation
207,916.88 : 313,044.75 = 313,044.75 : x - Step 2: Convert to fraction form
207,916.88/313,044.75 = 313,044.75/x - Step 3: Cross multiply
207,916.88x = 313,044.75 × 313,044.75 - Step 4: Simplify right side
207,916.88x = 97,997,015,502.56 - Step 5: Solve for x
x = 97,997,015,502.56/207,916.88 - Step 6: Final answer
x = 471,327.86
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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.