Finding the Third Proportional to 236,686.50 and 490,839.75
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Solution
The third proportional to 236,686.50 and 490,839.75 is: 1,017,901.99
Step by Step Solution
- Step 1: Write the proportion equation
236,686.50 : 490,839.75 = 490,839.75 : x - Step 2: Convert to fraction form
236,686.50/490,839.75 = 490,839.75/x - Step 3: Cross multiply
236,686.50x = 490,839.75 × 490,839.75 - Step 4: Simplify right side
236,686.50x = 240,923,660,180.06 - Step 5: Solve for x
x = 240,923,660,180.06/236,686.50 - Step 6: Final answer
x = 1,017,901.99
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.