Finding the Fourth Proportional to 325,159.84, 448,716.68 and 181,919.44
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Solution
The fourth proportional to 325,159.84, 448,716.68 and 181,919.44 is: 251,046.65
Step by Step Solution
- Step 1: Write the proportion equation
325,159.84 : 448,716.68 = 181,919.44 : x - Step 2: Convert to fraction form
325,159.84/448,716.68 = 181,919.44/x - Step 3: Cross multiply
325,159.84x = 448,716.68 × 181,919.44 - Step 4: Simplify right side
325,159.84x = 81,630,287,144.26 - Step 5: Solve for x
x = 81,630,287,144.26/325,159.84 - Step 6: Final answer
x = 251,046.65
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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.