Finding the Third Proportional to 183.75 and 260.25
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Solution
The third proportional to 183.75 and 260.25 is: 368.60
Step by Step Solution
- Step 1: Write the proportion equation
183.75 : 260.25 = 260.25 : x - Step 2: Convert to fraction form
183.75/260.25 = 260.25/x - Step 3: Cross multiply
183.75x = 260.25 × 260.25 - Step 4: Simplify right side
183.75x = 67,730.06 - Step 5: Solve for x
x = 67,730.06/183.75 - Step 6: Final answer
x = 368.60
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.