Finding the Third Proportional to 193,663.41 and 419,485.08
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Solution
The third proportional to 193,663.41 and 419,485.08 is: 908,626.64
Step by Step Solution
- Step 1: Write the proportion equation
193,663.41 : 419,485.08 = 419,485.08 : x - Step 2: Convert to fraction form
193,663.41/419,485.08 = 419,485.08/x - Step 3: Cross multiply
193,663.41x = 419,485.08 × 419,485.08 - Step 4: Simplify right side
193,663.41x = 175,967,730,769.54 - Step 5: Solve for x
x = 175,967,730,769.54/193,663.41 - Step 6: Final answer
x = 908,626.64
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.