Finding the Fourth Proportional to 324,964.26, 487,306.98 and 111,753.63
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Solution
The fourth proportional to 324,964.26, 487,306.98 and 111,753.63 is: 167,582.50
Step by Step Solution
- Step 1: Write the proportion equation
324,964.26 : 487,306.98 = 111,753.63 : x - Step 2: Convert to fraction form
324,964.26/487,306.98 = 111,753.63/x - Step 3: Cross multiply
324,964.26x = 487,306.98 × 111,753.63 - Step 4: Simplify right side
324,964.26x = 54,458,323,939.34 - Step 5: Solve for x
x = 54,458,323,939.34/324,964.26 - Step 6: Final answer
x = 167,582.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.