Finding the Fourth Proportional to 567,780.23, 851,539.03 and 168,324.68
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Solution
The fourth proportional to 567,780.23, 851,539.03 and 168,324.68 is: 252,448.09
Step by Step Solution
- Step 1: Write the proportion equation
567,780.23 : 851,539.03 = 168,324.68 : x - Step 2: Convert to fraction form
567,780.23/851,539.03 = 168,324.68/x - Step 3: Cross multiply
567,780.23x = 851,539.03 × 168,324.68 - Step 4: Simplify right side
567,780.23x = 143,335,036,440.30 - Step 5: Solve for x
x = 143,335,036,440.30/567,780.23 - Step 6: Final answer
x = 252,448.09
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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.