Finding the Third Proportional to 147,690.84 and 356,070.94
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Solution
The third proportional to 147,690.84 and 356,070.94 is: 858,458.85
Step by Step Solution
- Step 1: Write the proportion equation
147,690.84 : 356,070.94 = 356,070.94 : x - Step 2: Convert to fraction form
147,690.84/356,070.94 = 356,070.94/x - Step 3: Cross multiply
147,690.84x = 356,070.94 × 356,070.94 - Step 4: Simplify right side
147,690.84x = 126,786,512,532.13 - Step 5: Solve for x
x = 126,786,512,532.13/147,690.84 - Step 6: Final answer
x = 858,458.85
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.