Finding the Fourth Proportional to 237,261.18, 327,425.67 and 129,831.15
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Solution
The fourth proportional to 237,261.18, 327,425.67 and 129,831.15 is: 179,169.86
Step by Step Solution
- Step 1: Write the proportion equation
237,261.18 : 327,425.67 = 129,831.15 : x - Step 2: Convert to fraction form
237,261.18/327,425.67 = 129,831.15/x - Step 3: Cross multiply
237,261.18x = 327,425.67 × 129,831.15 - Step 4: Simplify right side
237,261.18x = 42,510,051,275.62 - Step 5: Solve for x
x = 42,510,051,275.62/237,261.18 - Step 6: Final answer
x = 179,169.86
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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.