Finding the Fourth Proportional to 395,023.96, 592,534.98 and 132,367.96
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Solution
The fourth proportional to 395,023.96, 592,534.98 and 132,367.96 is: 198,551.62
Step by Step Solution
- Step 1: Write the proportion equation
395,023.96 : 592,534.98 = 132,367.96 : x - Step 2: Convert to fraction form
395,023.96/592,534.98 = 132,367.96/x - Step 3: Cross multiply
395,023.96x = 592,534.98 × 132,367.96 - Step 4: Simplify right side
395,023.96x = 78,432,646,531.24 - Step 5: Solve for x
x = 78,432,646,531.24/395,023.96 - Step 6: Final answer
x = 198,551.62
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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.