Finding the Fourth Proportional to 227,090.28, 340,685.46 and 69,331.08
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Solution
The fourth proportional to 227,090.28, 340,685.46 and 69,331.08 is: 104,011.90
Step by Step Solution
- Step 1: Write the proportion equation
227,090.28 : 340,685.46 = 69,331.08 : x - Step 2: Convert to fraction form
227,090.28/340,685.46 = 69,331.08/x - Step 3: Cross multiply
227,090.28x = 340,685.46 × 69,331.08 - Step 4: Simplify right side
227,090.28x = 23,620,090,882.10 - Step 5: Solve for x
x = 23,620,090,882.10/227,090.28 - Step 6: Final answer
x = 104,011.90
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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.