Finding the Fourth Proportional to 237,395.76, 327,596.28 and 129,963.12
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Solution
The fourth proportional to 237,395.76, 327,596.28 and 129,963.12 is: 179,343.70
Step by Step Solution
- Step 1: Write the proportion equation
237,395.76 : 327,596.28 = 129,963.12 : x - Step 2: Convert to fraction form
237,395.76/327,596.28 = 129,963.12/x - Step 3: Cross multiply
237,395.76x = 327,596.28 × 129,963.12 - Step 4: Simplify right side
237,395.76x = 42,575,434,649.19 - Step 5: Solve for x
x = 42,575,434,649.19/237,395.76 - Step 6: Final answer
x = 179,343.70
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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.