Finding the Third Proportional to 312,185.25 and 736,709.63
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Solution
The third proportional to 312,185.25 and 736,709.63 is: 1,738,522.47
Step by Step Solution
- Step 1: Write the proportion equation
312,185.25 : 736,709.63 = 736,709.63 : x - Step 2: Convert to fraction form
312,185.25/736,709.63 = 736,709.63/x - Step 3: Cross multiply
312,185.25x = 736,709.63 × 736,709.63 - Step 4: Simplify right side
312,185.25x = 542,741,071,567.64 - Step 5: Solve for x
x = 542,741,071,567.64/312,185.25 - Step 6: Final answer
x = 1,738,522.47
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.