Finding the Fourth Proportional to 333.64, 460.44 and 202.68
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Solution
The fourth proportional to 333.64, 460.44 and 202.68 is: 279.71
Step by Step Solution
- Step 1: Write the proportion equation
333.64 : 460.44 = 202.68 : x - Step 2: Convert to fraction form
333.64/460.44 = 202.68/x - Step 3: Cross multiply
333.64x = 460.44 × 202.68 - Step 4: Simplify right side
333.64x = 93,321.98 - Step 5: Solve for x
x = 93,321.98/333.64 - Step 6: Final answer
x = 279.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.