Finding the Fourth Proportional to 372,236.67, 558,082.79 and 119,373.23
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Solution
The fourth proportional to 372,236.67, 558,082.79 and 119,373.23 is: 178,972.54
Step by Step Solution
- Step 1: Write the proportion equation
372,236.67 : 558,082.79 = 119,373.23 : x - Step 2: Convert to fraction form
372,236.67/558,082.79 = 119,373.23/x - Step 3: Cross multiply
372,236.67x = 558,082.79 × 119,373.23 - Step 4: Simplify right side
372,236.67x = 66,620,144,027.96 - Step 5: Solve for x
x = 66,620,144,027.96/372,236.67 - Step 6: Final answer
x = 178,972.54
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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.