Finding the Third Proportional to 738,118 and 1,103,323
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Solution
The third proportional to 738,118 and 1,103,323 is: 1,649,223.62
Step by Step Solution
- Step 1: Write the proportion equation
738,118 : 1,103,323 = 1,103,323 : x - Step 2: Convert to fraction form
738,118/1,103,323 = 1,103,323/x - Step 3: Cross multiply
738,118x = 1,103,323 × 1,103,323 - Step 4: Simplify right side
738,118x = 1,217,321,642,329 - Step 5: Solve for x
x = 1,217,321,642,329/738,118 - Step 6: Final answer
x = 1,649,223.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.