Finding the Fourth Proportional to 237,537.62, 327,797.87 and 128,641.08
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Solution
The fourth proportional to 237,537.62, 327,797.87 and 128,641.08 is: 177,522.50
Step by Step Solution
- Step 1: Write the proportion equation
237,537.62 : 327,797.87 = 128,641.08 : x - Step 2: Convert to fraction form
237,537.62/327,797.87 = 128,641.08/x - Step 3: Cross multiply
237,537.62x = 327,797.87 × 128,641.08 - Step 4: Simplify right side
237,537.62x = 42,168,272,340.10 - Step 5: Solve for x
x = 42,168,272,340.10/237,537.62 - Step 6: Final answer
x = 177,522.50
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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.