Finding the Third Proportional to 327 and 712.50
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Solution
The third proportional to 327 and 712.50 is: 1,552.47
Step by Step Solution
- Step 1: Write the proportion equation
327 : 712.50 = 712.50 : x - Step 2: Convert to fraction form
327/712.50 = 712.50/x - Step 3: Cross multiply
327x = 712.50 × 712.50 - Step 4: Simplify right side
327x = 507,656.25 - Step 5: Solve for x
x = 507,656.25/327 - Step 6: Final answer
x = 1,552.47
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.