Finding the Third Proportional to 211,711.50 and 454,119.75
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Solution
The third proportional to 211,711.50 and 454,119.75 is: 974,083.82
Step by Step Solution
- Step 1: Write the proportion equation
211,711.50 : 454,119.75 = 454,119.75 : x - Step 2: Convert to fraction form
211,711.50/454,119.75 = 454,119.75/x - Step 3: Cross multiply
211,711.50x = 454,119.75 × 454,119.75 - Step 4: Simplify right side
211,711.50x = 206,224,747,340.06 - Step 5: Solve for x
x = 206,224,747,340.06/211,711.50 - Step 6: Final answer
x = 974,083.82
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.