Finding the Fourth Proportional to 376.94, 564.99 and 194.09
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Solution
The fourth proportional to 376.94, 564.99 and 194.09 is: 290.92
Step by Step Solution
- Step 1: Write the proportion equation
376.94 : 564.99 = 194.09 : x - Step 2: Convert to fraction form
376.94/564.99 = 194.09/x - Step 3: Cross multiply
376.94x = 564.99 × 194.09 - Step 4: Simplify right side
376.94x = 109,656.08 - Step 5: Solve for x
x = 109,656.08/376.94 - Step 6: Final answer
x = 290.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.