Finding the Fourth Proportional to 416,552.06, 574,842.21 and 235,302.68
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Solution
The fourth proportional to 416,552.06, 574,842.21 and 235,302.68 is: 324,717.91
Step by Step Solution
- Step 1: Write the proportion equation
416,552.06 : 574,842.21 = 235,302.68 : x - Step 2: Convert to fraction form
416,552.06/574,842.21 = 235,302.68/x - Step 3: Cross multiply
416,552.06x = 574,842.21 × 235,302.68 - Step 4: Simplify right side
416,552.06x = 135,261,912,590.12 - Step 5: Solve for x
x = 135,261,912,590.12/416,552.06 - Step 6: Final answer
x = 324,717.91
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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.