Finding the Fourth Proportional to 227,468.71, 341,190.75 and 69,697.61
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Solution
The fourth proportional to 227,468.71, 341,190.75 and 69,697.61 is: 104,542.65
Step by Step Solution
- Step 1: Write the proportion equation
227,468.71 : 341,190.75 = 69,697.61 : x - Step 2: Convert to fraction form
227,468.71/341,190.75 = 69,697.61/x - Step 3: Cross multiply
227,468.71x = 341,190.75 × 69,697.61 - Step 4: Simplify right side
227,468.71x = 23,780,181,191.13 - Step 5: Solve for x
x = 23,780,181,191.13/227,468.71 - Step 6: Final answer
x = 104,542.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.