Finding the Fourth Proportional to 237,399.26, 327,601.11 and 129,966.62
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Solution
The fourth proportional to 237,399.26, 327,601.11 and 129,966.62 is: 179,348.53
Step by Step Solution
- Step 1: Write the proportion equation
237,399.26 : 327,601.11 = 129,966.62 : x - Step 2: Convert to fraction form
237,399.26/327,601.11 = 129,966.62/x - Step 3: Cross multiply
237,399.26x = 327,601.11 × 129,966.62 - Step 4: Simplify right side
237,399.26x = 42,577,208,974.95 - Step 5: Solve for x
x = 42,577,208,974.95/237,399.26 - Step 6: Final answer
x = 179,348.53
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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.