Finding the Third Proportional to 79,985 and 175,036
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Solution
The third proportional to 79,985 and 175,036 is: 383,041.84
Step by Step Solution
- Step 1: Write the proportion equation
79,985 : 175,036 = 175,036 : x - Step 2: Convert to fraction form
79,985/175,036 = 175,036/x - Step 3: Cross multiply
79,985x = 175,036 × 175,036 - Step 4: Simplify right side
79,985x = 30,637,601,296 - Step 5: Solve for x
x = 30,637,601,296/79,985 - Step 6: Final answer
x = 383,041.84
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.