Finding the Third Proportional to 424,824.75 and 453,939.19
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Solution
The third proportional to 424,824.75 and 453,939.19 is: 485,048.92
Step by Step Solution
- Step 1: Write the proportion equation
424,824.75 : 453,939.19 = 453,939.19 : x - Step 2: Convert to fraction form
424,824.75/453,939.19 = 453,939.19/x - Step 3: Cross multiply
424,824.75x = 453,939.19 × 453,939.19 - Step 4: Simplify right side
424,824.75x = 206,060,785,948.16 - Step 5: Solve for x
x = 206,060,785,948.16/424,824.75 - Step 6: Final answer
x = 485,048.92
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These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.