Finding the Third Proportional to 369,564.19 and 408,444.19
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Solution
The third proportional to 369,564.19 and 408,444.19 is: 451,414.56
Step by Step Solution
- Step 1: Write the proportion equation
369,564.19 : 408,444.19 = 408,444.19 : x - Step 2: Convert to fraction form
369,564.19/408,444.19 = 408,444.19/x - Step 3: Cross multiply
369,564.19x = 408,444.19 × 408,444.19 - Step 4: Simplify right side
369,564.19x = 166,826,654,302.54 - Step 5: Solve for x
x = 166,826,654,302.54/369,564.19 - Step 6: Final answer
x = 451,414.56
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Why These Related Problems?
These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.