Finding the Fourth Proportional to 325,369.44, 448,987.68 and 182,128.32
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Solution
The fourth proportional to 325,369.44, 448,987.68 and 182,128.32 is: 251,324.68
Step by Step Solution
- Step 1: Write the proportion equation
325,369.44 : 448,987.68 = 182,128.32 : x - Step 2: Convert to fraction form
325,369.44/448,987.68 = 182,128.32/x - Step 3: Cross multiply
325,369.44x = 448,987.68 × 182,128.32 - Step 4: Simplify right side
325,369.44x = 81,773,371,859.10 - Step 5: Solve for x
x = 81,773,371,859.10/325,369.44 - Step 6: Final answer
x = 251,324.68
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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.