Finding the Fourth Proportional to 225,695.08, 311,458.26 and 125,093.08
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Solution
The fourth proportional to 225,695.08, 311,458.26 and 125,093.08 is: 172,627.92
Step by Step Solution
- Step 1: Write the proportion equation
225,695.08 : 311,458.26 = 125,093.08 : x - Step 2: Convert to fraction form
225,695.08/311,458.26 = 125,093.08/x - Step 3: Cross multiply
225,695.08x = 311,458.26 × 125,093.08 - Step 4: Simplify right side
225,695.08x = 38,961,273,034.84 - Step 5: Solve for x
x = 38,961,273,034.84/225,695.08 - Step 6: Final answer
x = 172,627.92
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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.