Finding the Third Proportional to 79 and 183.50
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Solution
The third proportional to 79 and 183.50 is: 426.23
Step by Step Solution
- Step 1: Write the proportion equation
79 : 183.50 = 183.50 : x - Step 2: Convert to fraction form
79/183.50 = 183.50/x - Step 3: Cross multiply
79x = 183.50 × 183.50 - Step 4: Simplify right side
79x = 33,672.25 - Step 5: Solve for x
x = 33,672.25/79 - Step 6: Final answer
x = 426.23
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.