Finding the Fourth Proportional to 227,203.24, 313,558.51 and 125,246.85
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Solution
The fourth proportional to 227,203.24, 313,558.51 and 125,246.85 is: 172,850.59
Step by Step Solution
- Step 1: Write the proportion equation
227,203.24 : 313,558.51 = 125,246.85 : x - Step 2: Convert to fraction form
227,203.24/313,558.51 = 125,246.85/x - Step 3: Cross multiply
227,203.24x = 313,558.51 × 125,246.85 - Step 4: Simplify right side
227,203.24x = 39,272,213,474.17 - Step 5: Solve for x
x = 39,272,213,474.17/227,203.24 - Step 6: Final answer
x = 172,850.59
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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.