Finding the Fourth Proportional to 567,349.92, 851,149.42 and 168,021.95
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Solution
The fourth proportional to 567,349.92, 851,149.42 and 168,021.95 is: 252,069.80
Step by Step Solution
- Step 1: Write the proportion equation
567,349.92 : 851,149.42 = 168,021.95 : x - Step 2: Convert to fraction form
567,349.92/851,149.42 = 168,021.95/x - Step 3: Cross multiply
567,349.92x = 851,149.42 × 168,021.95 - Step 4: Simplify right side
567,349.92x = 143,011,780,613.97 - Step 5: Solve for x
x = 143,011,780,613.97/567,349.92 - Step 6: Final answer
x = 252,069.80
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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.