Finding the Fourth Proportional to 199.96, 299.91 and 63.02
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Solution
The fourth proportional to 199.96, 299.91 and 63.02 is: 94.53
Step by Step Solution
- Step 1: Write the proportion equation
199.96 : 299.91 = 63.02 : x - Step 2: Convert to fraction form
199.96/299.91 = 63.02/x - Step 3: Cross multiply
199.96x = 299.91 × 63.02 - Step 4: Simplify right side
199.96x = 18,901.08 - Step 5: Solve for x
x = 18,901.08/199.96 - Step 6: Final answer
x = 94.53
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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.