Finding the Third Proportional to 221,518.13 and 452,368.13
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Solution
The third proportional to 221,518.13 and 452,368.13 is: 923,793.12
Step by Step Solution
- Step 1: Write the proportion equation
221,518.13 : 452,368.13 = 452,368.13 : x - Step 2: Convert to fraction form
221,518.13/452,368.13 = 452,368.13/x - Step 3: Cross multiply
221,518.13x = 452,368.13 × 452,368.13 - Step 4: Simplify right side
221,518.13x = 204,636,920,516.02 - Step 5: Solve for x
x = 204,636,920,516.02/221,518.13 - Step 6: Final answer
x = 923,793.12
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.