Finding the Fourth Proportional to 325,160.26, 448,738.60 and 181,911.76
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Solution
The fourth proportional to 325,160.26, 448,738.60 and 181,911.76 is: 251,047.99
Step by Step Solution
- Step 1: Write the proportion equation
325,160.26 : 448,738.60 = 181,911.76 : x - Step 2: Convert to fraction form
325,160.26/448,738.60 = 181,911.76/x - Step 3: Cross multiply
325,160.26x = 448,738.60 × 181,911.76 - Step 4: Simplify right side
325,160.26x = 81,630,828,505.94 - Step 5: Solve for x
x = 81,630,828,505.94/325,160.26 - Step 6: Final answer
x = 251,047.99
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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.