Finding the Fourth Proportional to 275,512.80, 413,269.20 and 244,512.08
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Solution
The fourth proportional to 275,512.80, 413,269.20 and 244,512.08 is: 366,768.12
Step by Step Solution
- Step 1: Write the proportion equation
275,512.80 : 413,269.20 = 244,512.08 : x - Step 2: Convert to fraction form
275,512.80/413,269.20 = 244,512.08/x - Step 3: Cross multiply
275,512.80x = 413,269.20 × 244,512.08 - Step 4: Simplify right side
275,512.80x = 101,049,311,691.94 - Step 5: Solve for x
x = 101,049,311,691.94/275,512.80 - Step 6: Final answer
x = 366,768.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.