Finding the Fourth Proportional to 325,824.36, 449,649.75 and 182,579.10
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Solution
The fourth proportional to 325,824.36, 449,649.75 and 182,579.10 is: 251,965.96
Step by Step Solution
- Step 1: Write the proportion equation
325,824.36 : 449,649.75 = 182,579.10 : x - Step 2: Convert to fraction form
325,824.36/449,649.75 = 182,579.10/x - Step 3: Cross multiply
325,824.36x = 449,649.75 × 182,579.10 - Step 4: Simplify right side
325,824.36x = 82,096,646,670.23 - Step 5: Solve for x
x = 82,096,646,670.23/325,824.36 - Step 6: Final answer
x = 251,965.96
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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.