Finding the Fourth Proportional to 180,944.93, 271,286.17 and 121,633.49
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Solution
The fourth proportional to 180,944.93, 271,286.17 and 121,633.49 is: 182,362.02
Step by Step Solution
- Step 1: Write the proportion equation
180,944.93 : 271,286.17 = 121,633.49 : x - Step 2: Convert to fraction form
180,944.93/271,286.17 = 121,633.49/x - Step 3: Cross multiply
180,944.93x = 271,286.17 × 121,633.49 - Step 4: Simplify right side
180,944.93x = 32,997,481,985.32 - Step 5: Solve for x
x = 32,997,481,985.32/180,944.93 - Step 6: Final answer
x = 182,362.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.