Finding the Fourth Proportional to 357.99, 536.28 and 235.88
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Solution
The fourth proportional to 357.99, 536.28 and 235.88 is: 353.36
Step by Step Solution
- Step 1: Write the proportion equation
357.99 : 536.28 = 235.88 : x - Step 2: Convert to fraction form
357.99/536.28 = 235.88/x - Step 3: Cross multiply
357.99x = 536.28 × 235.88 - Step 4: Simplify right side
357.99x = 126,497.73 - Step 5: Solve for x
x = 126,497.73/357.99 - Step 6: Final answer
x = 353.36
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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.