Finding the Fourth Proportional to 297.19, 445.99 and 175.62
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Solution
The fourth proportional to 297.19, 445.99 and 175.62 is: 263.55
Step by Step Solution
- Step 1: Write the proportion equation
297.19 : 445.99 = 175.62 : x - Step 2: Convert to fraction form
297.19/445.99 = 175.62/x - Step 3: Cross multiply
297.19x = 445.99 × 175.62 - Step 4: Simplify right side
297.19x = 78,324.76 - Step 5: Solve for x
x = 78,324.76/297.19 - Step 6: Final answer
x = 263.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.