Finding the Fourth Proportional to 341.62, 471.43 and 194.26
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Solution
The fourth proportional to 341.62, 471.43 and 194.26 is: 268.08
Step by Step Solution
- Step 1: Write the proportion equation
341.62 : 471.43 = 194.26 : x - Step 2: Convert to fraction form
341.62/471.43 = 194.26/x - Step 3: Cross multiply
341.62x = 471.43 × 194.26 - Step 4: Simplify right side
341.62x = 91,579.99 - Step 5: Solve for x
x = 91,579.99/341.62 - Step 6: Final answer
x = 268.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.