Finding the Fourth Proportional to 417,467.19, 576,104.63 and 236,175.42
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Solution
The fourth proportional to 417,467.19, 576,104.63 and 236,175.42 is: 325,922.02
Step by Step Solution
- Step 1: Write the proportion equation
417,467.19 : 576,104.63 = 236,175.42 : x - Step 2: Convert to fraction form
417,467.19/576,104.63 = 236,175.42/x - Step 3: Cross multiply
417,467.19x = 576,104.63 × 236,175.42 - Step 4: Simplify right side
417,467.19x = 136,061,751,773.32 - Step 5: Solve for x
x = 136,061,751,773.32/417,467.19 - Step 6: Final answer
x = 325,922.02
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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.