Finding the Fourth Proportional to 304.08, 455.44 and 235.08
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Solution
The fourth proportional to 304.08, 455.44 and 235.08 is: 352.09
Step by Step Solution
- Step 1: Write the proportion equation
304.08 : 455.44 = 235.08 : x - Step 2: Convert to fraction form
304.08/455.44 = 235.08/x - Step 3: Cross multiply
304.08x = 455.44 × 235.08 - Step 4: Simplify right side
304.08x = 107,064.84 - Step 5: Solve for x
x = 107,064.84/304.08 - Step 6: Final answer
x = 352.09
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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.