Finding the Fourth Proportional to 227,278.08, 340,930.56 and 69,517.44
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Solution
The fourth proportional to 227,278.08, 340,930.56 and 69,517.44 is: 104,280.27
Step by Step Solution
- Step 1: Write the proportion equation
227,278.08 : 340,930.56 = 69,517.44 : x - Step 2: Convert to fraction form
227,278.08/340,930.56 = 69,517.44/x - Step 3: Cross multiply
227,278.08x = 340,930.56 × 69,517.44 - Step 4: Simplify right side
227,278.08x = 23,700,619,748.97 - Step 5: Solve for x
x = 23,700,619,748.97/227,278.08 - Step 6: Final answer
x = 104,280.27
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1.5x scale
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.