Finding the Fourth Proportional to 297.44, 410.18 and 235.18
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Solution
The fourth proportional to 297.44, 410.18 and 235.18 is: 324.32
Step by Step Solution
- Step 1: Write the proportion equation
297.44 : 410.18 = 235.18 : x - Step 2: Convert to fraction form
297.44/410.18 = 235.18/x - Step 3: Cross multiply
297.44x = 410.18 × 235.18 - Step 4: Simplify right side
297.44x = 96,466.13 - Step 5: Solve for x
x = 96,466.13/297.44 - Step 6: Final answer
x = 324.32
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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.