Finding the Third Proportional to 161,745.75 and 350,979.75
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Solution
The third proportional to 161,745.75 and 350,979.75 is: 761,607.55
Step by Step Solution
- Step 1: Write the proportion equation
161,745.75 : 350,979.75 = 350,979.75 : x - Step 2: Convert to fraction form
161,745.75/350,979.75 = 350,979.75/x - Step 3: Cross multiply
161,745.75x = 350,979.75 × 350,979.75 - Step 4: Simplify right side
161,745.75x = 123,186,784,910.06 - Step 5: Solve for x
x = 123,186,784,910.06/161,745.75 - Step 6: Final answer
x = 761,607.55
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.