Finding the Fourth Proportional to 237,340.55, 327,517.28 and 129,889.80
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Solution
The fourth proportional to 237,340.55, 327,517.28 and 129,889.80 is: 179,240.99
Step by Step Solution
- Step 1: Write the proportion equation
237,340.55 : 327,517.28 = 129,889.80 : x - Step 2: Convert to fraction form
237,340.55/327,517.28 = 129,889.80/x - Step 3: Cross multiply
237,340.55x = 327,517.28 × 129,889.80 - Step 4: Simplify right side
237,340.55x = 42,541,153,995.74 - Step 5: Solve for x
x = 42,541,153,995.74/237,340.55 - Step 6: Final answer
x = 179,240.99
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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.