Finding the Fourth Proportional to 237,134.53, 327,243.27 and 129,706.66
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Solution
The fourth proportional to 237,134.53, 327,243.27 and 129,706.66 is: 178,993.89
Step by Step Solution
- Step 1: Write the proportion equation
237,134.53 : 327,243.27 = 129,706.66 : x - Step 2: Convert to fraction form
237,134.53/327,243.27 = 129,706.66/x - Step 3: Cross multiply
237,134.53x = 327,243.27 × 129,706.66 - Step 4: Simplify right side
237,134.53x = 42,445,631,559.18 - Step 5: Solve for x
x = 42,445,631,559.18/237,134.53 - Step 6: Final answer
x = 178,993.89
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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.