Finding the Fourth Proportional to 265,523.67, 366,240.49 and 158,010.75
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Solution
The fourth proportional to 265,523.67, 366,240.49 and 158,010.75 is: 217,946.42
Step by Step Solution
- Step 1: Write the proportion equation
265,523.67 : 366,240.49 = 158,010.75 : x - Step 2: Convert to fraction form
265,523.67/366,240.49 = 158,010.75/x - Step 3: Cross multiply
265,523.67x = 366,240.49 × 158,010.75 - Step 4: Simplify right side
265,523.67x = 57,869,934,110.24 - Step 5: Solve for x
x = 57,869,934,110.24/265,523.67 - Step 6: Final answer
x = 217,946.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.