Finding the Fourth Proportional to 590.29, 814.66 and 341.60
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Solution
The fourth proportional to 590.29, 814.66 and 341.60 is: 471.44
Step by Step Solution
- Step 1: Write the proportion equation
590.29 : 814.66 = 341.60 : x - Step 2: Convert to fraction form
590.29/814.66 = 341.60/x - Step 3: Cross multiply
590.29x = 814.66 × 341.60 - Step 4: Simplify right side
590.29x = 278,282.93 - Step 5: Solve for x
x = 278,282.93/590.29 - Step 6: Final answer
x = 471.44
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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.