Finding the Third Proportional to 98,695.50 and 217,068
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Solution
The third proportional to 98,695.50 and 217,068 is: 477,413.02
Step by Step Solution
- Step 1: Write the proportion equation
98,695.50 : 217,068 = 217,068 : x - Step 2: Convert to fraction form
98,695.50/217,068 = 217,068/x - Step 3: Cross multiply
98,695.50x = 217,068 × 217,068 - Step 4: Simplify right side
98,695.50x = 47,118,516,624 - Step 5: Solve for x
x = 47,118,516,624/98,695.50 - Step 6: Final answer
x = 477,413.02
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.