Finding the Third Proportional to 145,651.50 and 196,786.13
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Solution
The third proportional to 145,651.50 and 196,786.13 is: 265,872.85
Step by Step Solution
- Step 1: Write the proportion equation
145,651.50 : 196,786.13 = 196,786.13 : x - Step 2: Convert to fraction form
145,651.50/196,786.13 = 196,786.13/x - Step 3: Cross multiply
145,651.50x = 196,786.13 × 196,786.13 - Step 4: Simplify right side
145,651.50x = 38,724,778,992.52 - Step 5: Solve for x
x = 38,724,778,992.52/145,651.50 - Step 6: Final answer
x = 265,872.85
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.