Finding the Fourth Proportional to 227,019.63, 313,324.47 and 173,202.96
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Solution
The fourth proportional to 227,019.63, 313,324.47 and 173,202.96 is: 239,048.60
Step by Step Solution
- Step 1: Write the proportion equation
227,019.63 : 313,324.47 = 173,202.96 : x - Step 2: Convert to fraction form
227,019.63/313,324.47 = 173,202.96/x - Step 3: Cross multiply
227,019.63x = 313,324.47 × 173,202.96 - Step 4: Simplify right side
227,019.63x = 54,268,725,644.43 - Step 5: Solve for x
x = 54,268,725,644.43/227,019.63 - Step 6: Final answer
x = 239,048.60
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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.