Finding the Third Proportional to 98,808.75 and 147,942.75
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Solution
The third proportional to 98,808.75 and 147,942.75 is: 221,509.30
Step by Step Solution
- Step 1: Write the proportion equation
98,808.75 : 147,942.75 = 147,942.75 : x - Step 2: Convert to fraction form
98,808.75/147,942.75 = 147,942.75/x - Step 3: Cross multiply
98,808.75x = 147,942.75 × 147,942.75 - Step 4: Simplify right side
98,808.75x = 21,887,057,277.56 - Step 5: Solve for x
x = 21,887,057,277.56/98,808.75 - Step 6: Final answer
x = 221,509.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.