Finding the Fourth Proportional to 271,512.22, 374,682.62 and 149,005.66
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Solution
The fourth proportional to 271,512.22, 374,682.62 and 149,005.66 is: 205,625.48
Step by Step Solution
- Step 1: Write the proportion equation
271,512.22 : 374,682.62 = 149,005.66 : x - Step 2: Convert to fraction form
271,512.22/374,682.62 = 149,005.66/x - Step 3: Cross multiply
271,512.22x = 374,682.62 × 149,005.66 - Step 4: Simplify right side
271,512.22x = 55,829,831,083.63 - Step 5: Solve for x
x = 55,829,831,083.63/271,512.22 - Step 6: Final answer
x = 205,625.48
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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.