Finding the Third Proportional to 98,889.75 and 157,227.75
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Solution
The third proportional to 98,889.75 and 157,227.75 is: 249,981.07
Step by Step Solution
- Step 1: Write the proportion equation
98,889.75 : 157,227.75 = 157,227.75 : x - Step 2: Convert to fraction form
98,889.75/157,227.75 = 157,227.75/x - Step 3: Cross multiply
98,889.75x = 157,227.75 × 157,227.75 - Step 4: Simplify right side
98,889.75x = 24,720,565,370.06 - Step 5: Solve for x
x = 24,720,565,370.06/98,889.75 - Step 6: Final answer
x = 249,981.07
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.