Finding the Fourth Proportional to 325,349.73, 448,982.49 and 182,109.75
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Solution
The fourth proportional to 325,349.73, 448,982.49 and 182,109.75 is: 251,311.38
Step by Step Solution
- Step 1: Write the proportion equation
325,349.73 : 448,982.49 = 182,109.75 : x - Step 2: Convert to fraction form
325,349.73/448,982.49 = 182,109.75/x - Step 3: Cross multiply
325,349.73x = 448,982.49 × 182,109.75 - Step 4: Simplify right side
325,349.73x = 81,764,089,008.28 - Step 5: Solve for x
x = 81,764,089,008.28/325,349.73 - Step 6: Final answer
x = 251,311.38
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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.