Finding the Third Proportional to 98,728.88 and 148,965.75
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Solution
The third proportional to 98,728.88 and 148,965.75 is: 224,764.99
Step by Step Solution
- Step 1: Write the proportion equation
98,728.88 : 148,965.75 = 148,965.75 : x - Step 2: Convert to fraction form
98,728.88/148,965.75 = 148,965.75/x - Step 3: Cross multiply
98,728.88x = 148,965.75 × 148,965.75 - Step 4: Simplify right side
98,728.88x = 22,190,794,673.06 - Step 5: Solve for x
x = 22,190,794,673.06/98,728.88 - Step 6: Final answer
x = 224,764.99
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.