Finding the Third Proportional to 243,698 and 363,525
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Solution
The third proportional to 243,698 and 363,525 is: 542,271.28
Step by Step Solution
- Step 1: Write the proportion equation
243,698 : 363,525 = 363,525 : x - Step 2: Convert to fraction form
243,698/363,525 = 363,525/x - Step 3: Cross multiply
243,698x = 363,525 × 363,525 - Step 4: Simplify right side
243,698x = 132,150,425,625 - Step 5: Solve for x
x = 132,150,425,625/243,698 - Step 6: Final answer
x = 542,271.28
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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.