Finding the Third Proportional to 656,136.50 and 1,364,623.75
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Solution
The third proportional to 656,136.50 and 1,364,623.75 is: 2,838,125.88
Step by Step Solution
- Step 1: Write the proportion equation
656,136.50 : 1,364,623.75 = 1,364,623.75 : x - Step 2: Convert to fraction form
656,136.50/1,364,623.75 = 1,364,623.75/x - Step 3: Cross multiply
656,136.50x = 1,364,623.75 × 1,364,623.75 - Step 4: Simplify right side
656,136.50x = 1,862,197,979,064.06 - Step 5: Solve for x
x = 1,862,197,979,064.06/656,136.50 - Step 6: Final answer
x = 2,838,125.88
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.