Finding the Fourth Proportional to 707,113.26, 1,060,801.92 and 234,131.58
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Solution
The fourth proportional to 707,113.26, 1,060,801.92 and 234,131.58 is: 351,241.09
Step by Step Solution
- Step 1: Write the proportion equation
707,113.26 : 1,060,801.92 = 234,131.58 : x - Step 2: Convert to fraction form
707,113.26/1,060,801.92 = 234,131.58/x - Step 3: Cross multiply
707,113.26x = 1,060,801.92 × 234,131.58 - Step 4: Simplify right side
707,113.26x = 248,367,229,596.63 - Step 5: Solve for x
x = 248,367,229,596.63/707,113.26 - Step 6: Final answer
x = 351,241.09
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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.