Finding the Fourth Proportional to 227,338.08, 313,719.35 and 125,367.84
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Solution
The fourth proportional to 227,338.08, 313,719.35 and 125,367.84 is: 173,003.65
Step by Step Solution
- Step 1: Write the proportion equation
227,338.08 : 313,719.35 = 125,367.84 : x - Step 2: Convert to fraction form
227,338.08/313,719.35 = 125,367.84/x - Step 3: Cross multiply
227,338.08x = 313,719.35 × 125,367.84 - Step 4: Simplify right side
227,338.08x = 39,330,317,275.70 - Step 5: Solve for x
x = 39,330,317,275.70/227,338.08 - Step 6: Final answer
x = 173,003.65
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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.