Finding the Fourth Proportional to 271,582.44, 374,828.84 and 158,405.19
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Solution
The fourth proportional to 271,582.44, 374,828.84 and 158,405.19 is: 218,625.45
Step by Step Solution
- Step 1: Write the proportion equation
271,582.44 : 374,828.84 = 158,405.19 : x - Step 2: Convert to fraction form
271,582.44/374,828.84 = 158,405.19/x - Step 3: Cross multiply
271,582.44x = 374,828.84 × 158,405.19 - Step 4: Simplify right side
271,582.44x = 59,374,833,617.68 - Step 5: Solve for x
x = 59,374,833,617.68/271,582.44 - Step 6: Final answer
x = 218,625.45
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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.