Finding the Third Proportional to 98,556.75 and 154,428.75
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Solution
The third proportional to 98,556.75 and 154,428.75 is: 241,974.69
Step by Step Solution
- Step 1: Write the proportion equation
98,556.75 : 154,428.75 = 154,428.75 : x - Step 2: Convert to fraction form
98,556.75/154,428.75 = 154,428.75/x - Step 3: Cross multiply
98,556.75x = 154,428.75 × 154,428.75 - Step 4: Simplify right side
98,556.75x = 23,848,238,826.56 - Step 5: Solve for x
x = 23,848,238,826.56/98,556.75 - Step 6: Final answer
x = 241,974.69
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.