Finding the Third Proportional to 214,430.25 and 457,359.75
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Solution
The third proportional to 214,430.25 and 457,359.75 is: 975,505.75
Step by Step Solution
- Step 1: Write the proportion equation
214,430.25 : 457,359.75 = 457,359.75 : x - Step 2: Convert to fraction form
214,430.25/457,359.75 = 457,359.75/x - Step 3: Cross multiply
214,430.25x = 457,359.75 × 457,359.75 - Step 4: Simplify right side
214,430.25x = 209,177,940,920.06 - Step 5: Solve for x
x = 209,177,940,920.06/214,430.25 - Step 6: Final answer
x = 975,505.75
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.