Finding the Fourth Proportional to 177,375.06, 244,668.11 and 126,404.12
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Solution
The fourth proportional to 177,375.06, 244,668.11 and 126,404.12 is: 174,359.68
Step by Step Solution
- Step 1: Write the proportion equation
177,375.06 : 244,668.11 = 126,404.12 : x - Step 2: Convert to fraction form
177,375.06/244,668.11 = 126,404.12/x - Step 3: Cross multiply
177,375.06x = 244,668.11 × 126,404.12 - Step 4: Simplify right side
177,375.06x = 30,927,058,064.29 - Step 5: Solve for x
x = 30,927,058,064.29/177,375.06 - Step 6: Final answer
x = 174,359.68
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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.