Finding the Third Proportional to 252,721 and 549,728
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Solution
The third proportional to 252,721 and 549,728 is: 1,195,788.53
Step by Step Solution
- Step 1: Write the proportion equation
252,721 : 549,728 = 549,728 : x - Step 2: Convert to fraction form
252,721/549,728 = 549,728/x - Step 3: Cross multiply
252,721x = 549,728 × 549,728 - Step 4: Simplify right side
252,721x = 302,200,873,984 - Step 5: Solve for x
x = 302,200,873,984/252,721 - Step 6: Final answer
x = 1,195,788.53
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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.