Finding the Third Proportional to 154,794.75 and 316,149.75
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Solution
The third proportional to 154,794.75 and 316,149.75 is: 645,698.03
Step by Step Solution
- Step 1: Write the proportion equation
154,794.75 : 316,149.75 = 316,149.75 : x - Step 2: Convert to fraction form
154,794.75/316,149.75 = 316,149.75/x - Step 3: Cross multiply
154,794.75x = 316,149.75 × 316,149.75 - Step 4: Simplify right side
154,794.75x = 99,950,664,425.06 - Step 5: Solve for x
x = 99,950,664,425.06/154,794.75 - Step 6: Final answer
x = 645,698.03
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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.