Finding the Fourth Proportional to 237,229.19, 327,376.08 and 129,799.67
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Solution
The fourth proportional to 237,229.19, 327,376.08 and 129,799.67 is: 179,123.43
Step by Step Solution
- Step 1: Write the proportion equation
237,229.19 : 327,376.08 = 129,799.67 : x - Step 2: Convert to fraction form
237,229.19/327,376.08 = 129,799.67/x - Step 3: Cross multiply
237,229.19x = 327,376.08 × 129,799.67 - Step 4: Simplify right side
237,229.19x = 42,493,305,513.01 - Step 5: Solve for x
x = 42,493,305,513.01/237,229.19 - Step 6: Final answer
x = 179,123.43
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1.5x scale
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.