Finding the Third Proportional to 170,515.13 and 260,950.50
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Solution
The third proportional to 170,515.13 and 260,950.50 is: 399,349.70
Step by Step Solution
- Step 1: Write the proportion equation
170,515.13 : 260,950.50 = 260,950.50 : x - Step 2: Convert to fraction form
170,515.13/260,950.50 = 260,950.50/x - Step 3: Cross multiply
170,515.13x = 260,950.50 × 260,950.50 - Step 4: Simplify right side
170,515.13x = 68,095,163,450.25 - Step 5: Solve for x
x = 68,095,163,450.25/170,515.13 - Step 6: Final answer
x = 399,349.70
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.