Finding the Third Proportional to 394.88 and 590.25
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Solution
The third proportional to 394.88 and 590.25 is: 882.29
Step by Step Solution
- Step 1: Write the proportion equation
394.88 : 590.25 = 590.25 : x - Step 2: Convert to fraction form
394.88/590.25 = 590.25/x - Step 3: Cross multiply
394.88x = 590.25 × 590.25 - Step 4: Simplify right side
394.88x = 348,395.06 - Step 5: Solve for x
x = 348,395.06/394.88 - Step 6: Final answer
x = 882.29
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.