Finding the Third Proportional to 161,291.25 and 331,603.88
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Solution
The third proportional to 161,291.25 and 331,603.88 is: 681,755.09
Step by Step Solution
- Step 1: Write the proportion equation
161,291.25 : 331,603.88 = 331,603.88 : x - Step 2: Convert to fraction form
161,291.25/331,603.88 = 331,603.88/x - Step 3: Cross multiply
161,291.25x = 331,603.88 × 331,603.88 - Step 4: Simplify right side
161,291.25x = 109,961,129,915.02 - Step 5: Solve for x
x = 109,961,129,915.02/161,291.25 - Step 6: Final answer
x = 681,755.09
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These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.