Finding the Fourth Proportional to 341.56, 512.79 and 202.99
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Solution
The fourth proportional to 341.56, 512.79 and 202.99 is: 304.75
Step by Step Solution
- Step 1: Write the proportion equation
341.56 : 512.79 = 202.99 : x - Step 2: Convert to fraction form
341.56/512.79 = 202.99/x - Step 3: Cross multiply
341.56x = 512.79 × 202.99 - Step 4: Simplify right side
341.56x = 104,090.23 - Step 5: Solve for x
x = 104,090.23/341.56 - Step 6: Final answer
x = 304.75
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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.