Finding the Fourth Proportional to 271,479.19, 374,651.30 and 164,028.46
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Solution
The fourth proportional to 271,479.19, 374,651.30 and 164,028.46 is: 226,365.32
Step by Step Solution
- Step 1: Write the proportion equation
271,479.19 : 374,651.30 = 164,028.46 : x - Step 2: Convert to fraction form
271,479.19/374,651.30 = 164,028.46/x - Step 3: Cross multiply
271,479.19x = 374,651.30 × 164,028.46 - Step 4: Simplify right side
271,479.19x = 61,453,474,019.23 - Step 5: Solve for x
x = 61,453,474,019.23/271,479.19 - Step 6: Final answer
x = 226,365.32
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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.