Finding the Fourth Proportional to 237,188.41, 327,322.58 and 129,756.13
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Solution
The fourth proportional to 237,188.41, 327,322.58 and 129,756.13 is: 179,064.86
Step by Step Solution
- Step 1: Write the proportion equation
237,188.41 : 327,322.58 = 129,756.13 : x - Step 2: Convert to fraction form
237,188.41/327,322.58 = 129,756.13/x - Step 3: Cross multiply
237,188.41x = 327,322.58 × 129,756.13 - Step 4: Simplify right side
237,188.41x = 42,472,109,775.33 - Step 5: Solve for x
x = 42,472,109,775.33/237,188.41 - Step 6: Final answer
x = 179,064.86
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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.