Finding the Third Proportional to 74,836.69 and 160,745.06
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Solution
The third proportional to 74,836.69 and 160,745.06 is: 345,271.50
Step by Step Solution
- Step 1: Write the proportion equation
74,836.69 : 160,745.06 = 160,745.06 : x - Step 2: Convert to fraction form
74,836.69/160,745.06 = 160,745.06/x - Step 3: Cross multiply
74,836.69x = 160,745.06 × 160,745.06 - Step 4: Simplify right side
74,836.69x = 25,838,975,118.13 - Step 5: Solve for x
x = 25,838,975,118.13/74,836.69 - Step 6: Final answer
x = 345,271.50
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.