Finding the Third Proportional to 194,136.75 and 415,261.75
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Solution
The third proportional to 194,136.75 and 415,261.75 is: 888,251.82
Step by Step Solution
- Step 1: Write the proportion equation
194,136.75 : 415,261.75 = 415,261.75 : x - Step 2: Convert to fraction form
194,136.75/415,261.75 = 415,261.75/x - Step 3: Cross multiply
194,136.75x = 415,261.75 × 415,261.75 - Step 4: Simplify right side
194,136.75x = 172,442,321,013.06 - Step 5: Solve for x
x = 172,442,321,013.06/194,136.75 - Step 6: Final answer
x = 888,251.82
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.