Finding the Fourth Proportional to 227,467.08, 313,905.62 and 125,493.75
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Solution
The fourth proportional to 227,467.08, 313,905.62 and 125,493.75 is: 173,181.95
Step by Step Solution
- Step 1: Write the proportion equation
227,467.08 : 313,905.62 = 125,493.75 : x - Step 2: Convert to fraction form
227,467.08/313,905.62 = 125,493.75/x - Step 3: Cross multiply
227,467.08x = 313,905.62 × 125,493.75 - Step 4: Simplify right side
227,467.08x = 39,393,193,399.88 - Step 5: Solve for x
x = 39,393,193,399.88/227,467.08 - Step 6: Final answer
x = 173,181.95
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1.5x scale
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.