Finding the Fourth Proportional to 599.92, 899.82 and 235
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Solution
The fourth proportional to 599.92, 899.82 and 235 is: 352.48
Step by Step Solution
- Step 1: Write the proportion equation
599.92 : 899.82 = 235 : x - Step 2: Convert to fraction form
599.92/899.82 = 235/x - Step 3: Cross multiply
599.92x = 899.82 × 235 - Step 4: Simplify right side
599.92x = 211,457.70 - Step 5: Solve for x
x = 211,457.70/599.92 - Step 6: Final answer
x = 352.48
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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.