Finding the Fourth Proportional to 202.18, 303.18 and 94
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Solution
The fourth proportional to 202.18, 303.18 and 94 is: 140.96
Step by Step Solution
- Step 1: Write the proportion equation
202.18 : 303.18 = 94 : x - Step 2: Convert to fraction form
202.18/303.18 = 94/x - Step 3: Cross multiply
202.18x = 303.18 × 94 - Step 4: Simplify right side
202.18x = 28,498.92 - Step 5: Solve for x
x = 28,498.92/202.18 - Step 6: Final answer
x = 140.96
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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.