Finding the Third Proportional to 305,380.13 and 469,126.69
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Solution
The third proportional to 305,380.13 and 469,126.69 is: 720,675.09
Step by Step Solution
- Step 1: Write the proportion equation
305,380.13 : 469,126.69 = 469,126.69 : x - Step 2: Convert to fraction form
305,380.13/469,126.69 = 469,126.69/x - Step 3: Cross multiply
305,380.13x = 469,126.69 × 469,126.69 - Step 4: Simplify right side
305,380.13x = 220,079,848,924.72 - Step 5: Solve for x
x = 220,079,848,924.72/305,380.13 - Step 6: Final answer
x = 720,675.09
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.