Finding the Third Proportional to 775,474.50 and 1,136,178
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Solution
The third proportional to 775,474.50 and 1,136,178 is: 1,664,658.80
Step by Step Solution
- Step 1: Write the proportion equation
775,474.50 : 1,136,178 = 1,136,178 : x - Step 2: Convert to fraction form
775,474.50/1,136,178 = 1,136,178/x - Step 3: Cross multiply
775,474.50x = 1,136,178 × 1,136,178 - Step 4: Simplify right side
775,474.50x = 1,290,900,447,684 - Step 5: Solve for x
x = 1,290,900,447,684/775,474.50 - Step 6: Final answer
x = 1,664,658.80
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.