Finding the Fourth Proportional to 237,624.18, 327,908.84 and 135,645.59
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Solution
The fourth proportional to 237,624.18, 327,908.84 and 135,645.59 is: 187,183.75
Step by Step Solution
- Step 1: Write the proportion equation
237,624.18 : 327,908.84 = 135,645.59 : x - Step 2: Convert to fraction form
237,624.18/327,908.84 = 135,645.59/x - Step 3: Cross multiply
237,624.18x = 327,908.84 × 135,645.59 - Step 4: Simplify right side
237,624.18x = 44,479,385,750.24 - Step 5: Solve for x
x = 44,479,385,750.24/237,624.18 - Step 6: Final answer
x = 187,183.75
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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.