Finding the Fourth Proportional to 227,445.68, 340,458.55 and 167,541.68
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Solution
The fourth proportional to 227,445.68, 340,458.55 and 167,541.68 is: 250,789.54
Step by Step Solution
- Step 1: Write the proportion equation
227,445.68 : 340,458.55 = 167,541.68 : x - Step 2: Convert to fraction form
227,445.68/340,458.55 = 167,541.68/x - Step 3: Cross multiply
227,445.68x = 340,458.55 × 167,541.68 - Step 4: Simplify right side
227,445.68x = 57,040,997,437.36 - Step 5: Solve for x
x = 57,040,997,437.36/227,445.68 - Step 6: Final answer
x = 250,789.54
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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.