Finding the Fourth Proportional to 202.83, 303.99 and 154.08
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Solution
The fourth proportional to 202.83, 303.99 and 154.08 is: 230.93
Step by Step Solution
- Step 1: Write the proportion equation
202.83 : 303.99 = 154.08 : x - Step 2: Convert to fraction form
202.83/303.99 = 154.08/x - Step 3: Cross multiply
202.83x = 303.99 × 154.08 - Step 4: Simplify right side
202.83x = 46,838.78 - Step 5: Solve for x
x = 46,838.78/202.83 - Step 6: Final answer
x = 230.93
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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.