Finding the Fourth Proportional to 589.93, 814.08 and 341.21
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Solution
The fourth proportional to 589.93, 814.08 and 341.21 is: 470.86
Step by Step Solution
- Step 1: Write the proportion equation
589.93 : 814.08 = 341.21 : x - Step 2: Convert to fraction form
589.93/814.08 = 341.21/x - Step 3: Cross multiply
589.93x = 814.08 × 341.21 - Step 4: Simplify right side
589.93x = 277,772.24 - Step 5: Solve for x
x = 277,772.24/589.93 - Step 6: Final answer
x = 470.86
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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.