Finding the Fourth Proportional to 293,536.26, 405,152.64 and 166,286.88
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Solution
The fourth proportional to 293,536.26, 405,152.64 and 166,286.88 is: 229,517.02
Step by Step Solution
- Step 1: Write the proportion equation
293,536.26 : 405,152.64 = 166,286.88 : x - Step 2: Convert to fraction form
293,536.26/405,152.64 = 166,286.88/x - Step 3: Cross multiply
293,536.26x = 405,152.64 × 166,286.88 - Step 4: Simplify right side
293,536.26x = 67,371,568,429.36 - Step 5: Solve for x
x = 67,371,568,429.36/293,536.26 - Step 6: Final answer
x = 229,517.02
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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.