Finding the Third Proportional to 103,663.13 and 217,771.88
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Solution
The third proportional to 103,663.13 and 217,771.88 is: 457,487.55
Step by Step Solution
- Step 1: Write the proportion equation
103,663.13 : 217,771.88 = 217,771.88 : x - Step 2: Convert to fraction form
103,663.13/217,771.88 = 217,771.88/x - Step 3: Cross multiply
103,663.13x = 217,771.88 × 217,771.88 - Step 4: Simplify right side
103,663.13x = 47,424,589,541.02 - Step 5: Solve for x
x = 47,424,589,541.02/103,663.13 - Step 6: Final answer
x = 457,487.55
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.