Finding the Third Proportional to 369,060.75 and 553,591.50
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Solution
The third proportional to 369,060.75 and 553,591.50 is: 830,387.81
Step by Step Solution
- Step 1: Write the proportion equation
369,060.75 : 553,591.50 = 553,591.50 : x - Step 2: Convert to fraction form
369,060.75/553,591.50 = 553,591.50/x - Step 3: Cross multiply
369,060.75x = 553,591.50 × 553,591.50 - Step 4: Simplify right side
369,060.75x = 306,463,548,872.25 - Step 5: Solve for x
x = 306,463,548,872.25/369,060.75 - Step 6: Final answer
x = 830,387.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.