Finding the Third Proportional to 206,660.81 and 292,505.06
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Solution
The third proportional to 206,660.81 and 292,505.06 is: 414,007.91
Step by Step Solution
- Step 1: Write the proportion equation
206,660.81 : 292,505.06 = 292,505.06 : x - Step 2: Convert to fraction form
206,660.81/292,505.06 = 292,505.06/x - Step 3: Cross multiply
206,660.81x = 292,505.06 × 292,505.06 - Step 4: Simplify right side
206,660.81x = 85,559,211,588.13 - Step 5: Solve for x
x = 85,559,211,588.13/206,660.81 - Step 6: Final answer
x = 414,007.91
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.