Finding the Third Proportional to 78,395.50 and 119,436
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Solution
The third proportional to 78,395.50 and 119,436 is: 181,961.44
Step by Step Solution
- Step 1: Write the proportion equation
78,395.50 : 119,436 = 119,436 : x - Step 2: Convert to fraction form
78,395.50/119,436 = 119,436/x - Step 3: Cross multiply
78,395.50x = 119,436 × 119,436 - Step 4: Simplify right side
78,395.50x = 14,264,958,096 - Step 5: Solve for x
x = 14,264,958,096/78,395.50 - Step 6: Final answer
x = 181,961.44
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.