Finding the Fourth Proportional to 204.22, 304.36 and 202.52
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Solution
The fourth proportional to 204.22, 304.36 and 202.52 is: 301.83
Step by Step Solution
- Step 1: Write the proportion equation
204.22 : 304.36 = 202.52 : x - Step 2: Convert to fraction form
204.22/304.36 = 202.52/x - Step 3: Cross multiply
204.22x = 304.36 × 202.52 - Step 4: Simplify right side
204.22x = 61,638.99 - Step 5: Solve for x
x = 61,638.99/204.22 - Step 6: Final answer
x = 301.83
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.