Finding the Fourth Proportional to 396.96, 595.44 and 350.88
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Solution
The fourth proportional to 396.96, 595.44 and 350.88 is: 526.32
Step by Step Solution
- Step 1: Write the proportion equation
396.96 : 595.44 = 350.88 : x - Step 2: Convert to fraction form
396.96/595.44 = 350.88/x - Step 3: Cross multiply
396.96x = 595.44 × 350.88 - Step 4: Simplify right side
396.96x = 208,927.99 - Step 5: Solve for x
x = 208,927.99/396.96 - Step 6: Final answer
x = 526.32
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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.