Finding the Fourth Proportional to 341.99, 471.99 and 194.59
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Solution
The fourth proportional to 341.99, 471.99 and 194.59 is: 268.56
Step by Step Solution
- Step 1: Write the proportion equation
341.99 : 471.99 = 194.59 : x - Step 2: Convert to fraction form
341.99/471.99 = 194.59/x - Step 3: Cross multiply
341.99x = 471.99 × 194.59 - Step 4: Simplify right side
341.99x = 91,844.53 - Step 5: Solve for x
x = 91,844.53/341.99 - Step 6: Final answer
x = 268.56
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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.