Finding the Third Proportional to 77,905.88 and 170,634.75
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Solution
The third proportional to 77,905.88 and 170,634.75 is: 373,735.84
Step by Step Solution
- Step 1: Write the proportion equation
77,905.88 : 170,634.75 = 170,634.75 : x - Step 2: Convert to fraction form
77,905.88/170,634.75 = 170,634.75/x - Step 3: Cross multiply
77,905.88x = 170,634.75 × 170,634.75 - Step 4: Simplify right side
77,905.88x = 29,116,217,907.56 - Step 5: Solve for x
x = 29,116,217,907.56/77,905.88 - Step 6: Final answer
x = 373,735.84
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.