Finding the Third Proportional to 161,989.88 and 353,230.88
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Solution
The third proportional to 161,989.88 and 353,230.88 is: 770,245.99
Step by Step Solution
- Step 1: Write the proportion equation
161,989.88 : 353,230.88 = 353,230.88 : x - Step 2: Convert to fraction form
161,989.88/353,230.88 = 353,230.88/x - Step 3: Cross multiply
161,989.88x = 353,230.88 × 353,230.88 - Step 4: Simplify right side
161,989.88x = 124,772,051,053.27 - Step 5: Solve for x
x = 124,772,051,053.27/161,989.88 - Step 6: Final answer
x = 770,245.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.