Finding the Fourth Proportional to 202.79, 304.44 and 174.08
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Solution
The fourth proportional to 202.79, 304.44 and 174.08 is: 261.35
Step by Step Solution
- Step 1: Write the proportion equation
202.79 : 304.44 = 174.08 : x - Step 2: Convert to fraction form
202.79/304.44 = 174.08/x - Step 3: Cross multiply
202.79x = 304.44 × 174.08 - Step 4: Simplify right side
202.79x = 52,998.00 - Step 5: Solve for x
x = 52,998.00/202.79 - Step 6: Final answer
x = 261.35
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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.