Finding the Fourth Proportional to 410,587.75, 566,582.87 and 226,818.19
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Solution
The fourth proportional to 410,587.75, 566,582.87 and 226,818.19 is: 312,993.50
Step by Step Solution
- Step 1: Write the proportion equation
410,587.75 : 566,582.87 = 226,818.19 : x - Step 2: Convert to fraction form
410,587.75/566,582.87 = 226,818.19/x - Step 3: Cross multiply
410,587.75x = 566,582.87 × 226,818.19 - Step 4: Simplify right side
410,587.75x = 128,511,297,091.40 - Step 5: Solve for x
x = 128,511,297,091.40/410,587.75 - Step 6: Final answer
x = 312,993.50
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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.