Finding the Fourth Proportional to 227,609.63, 314,099.56 and 125,635.08
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Solution
The fourth proportional to 227,609.63, 314,099.56 and 125,635.08 is: 173,375.45
Step by Step Solution
- Step 1: Write the proportion equation
227,609.63 : 314,099.56 = 125,635.08 : x - Step 2: Convert to fraction form
227,609.63/314,099.56 = 125,635.08/x - Step 3: Cross multiply
227,609.63x = 314,099.56 × 125,635.08 - Step 4: Simplify right side
227,609.63x = 39,461,922,720.39 - Step 5: Solve for x
x = 39,461,922,720.39/227,609.63 - Step 6: Final answer
x = 173,375.45
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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.