Finding the Fourth Proportional to 271,146.08, 374,180.64 and 151,914.08
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Solution
The fourth proportional to 271,146.08, 374,180.64 and 151,914.08 is: 209,640.90
Step by Step Solution
- Step 1: Write the proportion equation
271,146.08 : 374,180.64 = 151,914.08 : x - Step 2: Convert to fraction form
271,146.08/374,180.64 = 151,914.08/x - Step 3: Cross multiply
271,146.08x = 374,180.64 × 151,914.08 - Step 4: Simplify right side
271,146.08x = 56,843,307,679.41 - Step 5: Solve for x
x = 56,843,307,679.41/271,146.08 - Step 6: Final answer
x = 209,640.90
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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.