Finding the Fourth Proportional to 307.44, 460.44 and 235.08
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Solution
The fourth proportional to 307.44, 460.44 and 235.08 is: 352.07
Step by Step Solution
- Step 1: Write the proportion equation
307.44 : 460.44 = 235.08 : x - Step 2: Convert to fraction form
307.44/460.44 = 235.08/x - Step 3: Cross multiply
307.44x = 460.44 × 235.08 - Step 4: Simplify right side
307.44x = 108,240.24 - Step 5: Solve for x
x = 108,240.24/307.44 - Step 6: Final answer
x = 352.07
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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.