Finding the Third Proportional to 235,385.25 and 302,229.75
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Solution
The third proportional to 235,385.25 and 302,229.75 is: 388,056.69
Step by Step Solution
- Step 1: Write the proportion equation
235,385.25 : 302,229.75 = 302,229.75 : x - Step 2: Convert to fraction form
235,385.25/302,229.75 = 302,229.75/x - Step 3: Cross multiply
235,385.25x = 302,229.75 × 302,229.75 - Step 4: Simplify right side
235,385.25x = 91,342,821,785.06 - Step 5: Solve for x
x = 91,342,821,785.06/235,385.25 - Step 6: Final answer
x = 388,056.69
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.