Finding the Third Proportional to 190,635.75 and 376,486.88
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Solution
The third proportional to 190,635.75 and 376,486.88 is: 743,524.59
Step by Step Solution
- Step 1: Write the proportion equation
190,635.75 : 376,486.88 = 376,486.88 : x - Step 2: Convert to fraction form
190,635.75/376,486.88 = 376,486.88/x - Step 3: Cross multiply
190,635.75x = 376,486.88 × 376,486.88 - Step 4: Simplify right side
190,635.75x = 141,742,367,047.27 - Step 5: Solve for x
x = 141,742,367,047.27/190,635.75 - Step 6: Final answer
x = 743,524.59
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.