Finding the Fourth Proportional to 271,144.08, 374,177.88 and 151,912.08
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Solution
The fourth proportional to 271,144.08, 374,177.88 and 151,912.08 is: 209,638.14
Step by Step Solution
- Step 1: Write the proportion equation
271,144.08 : 374,177.88 = 151,912.08 : x - Step 2: Convert to fraction form
271,144.08/374,177.88 = 151,912.08/x - Step 3: Cross multiply
271,144.08x = 374,177.88 × 151,912.08 - Step 4: Simplify right side
271,144.08x = 56,842,140,040.79 - Step 5: Solve for x
x = 56,842,140,040.79/271,144.08 - Step 6: Final answer
x = 209,638.14
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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.