Finding the Fourth Proportional to 293,897.97, 405,613.17 and 166,596.75
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Solution
The fourth proportional to 293,897.97, 405,613.17 and 166,596.75 is: 229,922.77
Step by Step Solution
- Step 1: Write the proportion equation
293,897.97 : 405,613.17 = 166,596.75 : x - Step 2: Convert to fraction form
293,897.97/405,613.17 = 166,596.75/x - Step 3: Cross multiply
293,897.97x = 405,613.17 × 166,596.75 - Step 4: Simplify right side
293,897.97x = 67,573,835,879.20 - Step 5: Solve for x
x = 67,573,835,879.20/293,897.97 - Step 6: Final answer
x = 229,922.77
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1.5x scale
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.