Finding the Fourth Proportional to 237,289.68, 327,455.38 and 129,857.55
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Solution
The fourth proportional to 237,289.68, 327,455.38 and 129,857.55 is: 179,201.02
Step by Step Solution
- Step 1: Write the proportion equation
237,289.68 : 327,455.38 = 129,857.55 : x - Step 2: Convert to fraction form
237,289.68/327,455.38 = 129,857.55/x - Step 3: Cross multiply
237,289.68x = 327,455.38 × 129,857.55 - Step 4: Simplify right side
237,289.68x = 42,522,553,381.12 - Step 5: Solve for x
x = 42,522,553,381.12/237,289.68 - Step 6: Final answer
x = 179,201.02
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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.