Finding the Fourth Proportional to 271,657.93, 374,880.90 and 150,796.09
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Solution
The fourth proportional to 271,657.93, 374,880.90 and 150,796.09 is: 208,094.69
Step by Step Solution
- Step 1: Write the proportion equation
271,657.93 : 374,880.90 = 150,796.09 : x - Step 2: Convert to fraction form
271,657.93/374,880.90 = 150,796.09/x - Step 3: Cross multiply
271,657.93x = 374,880.90 × 150,796.09 - Step 4: Simplify right side
271,657.93x = 56,530,573,935.68 - Step 5: Solve for x
x = 56,530,573,935.68/271,657.93 - Step 6: Final answer
x = 208,094.69
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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.