Finding the Third Proportional to 79,722 and 174,924
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Solution
The third proportional to 79,722 and 174,924 is: 383,813.83
Step by Step Solution
- Step 1: Write the proportion equation
79,722 : 174,924 = 174,924 : x - Step 2: Convert to fraction form
79,722/174,924 = 174,924/x - Step 3: Cross multiply
79,722x = 174,924 × 174,924 - Step 4: Simplify right side
79,722x = 30,598,405,776 - Step 5: Solve for x
x = 30,598,405,776/79,722 - Step 6: Final answer
x = 383,813.83
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.