Finding the Fourth Proportional to 194, 291.03 and 63.99
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Solution
The fourth proportional to 194, 291.03 and 63.99 is: 95.99
Step by Step Solution
- Step 1: Write the proportion equation
194 : 291.03 = 63.99 : x - Step 2: Convert to fraction form
194/291.03 = 63.99/x - Step 3: Cross multiply
194x = 291.03 × 63.99 - Step 4: Simplify right side
194x = 18,623.01 - Step 5: Solve for x
x = 18,623.01/194 - Step 6: Final answer
x = 95.99
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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.