Finding the Fourth Proportional to 202,777.14, 304,162.36 and 60,622.75
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Solution
The fourth proportional to 202,777.14, 304,162.36 and 60,622.75 is: 90,933.12
Step by Step Solution
- Step 1: Write the proportion equation
202,777.14 : 304,162.36 = 60,622.75 : x - Step 2: Convert to fraction form
202,777.14/304,162.36 = 60,622.75/x - Step 3: Cross multiply
202,777.14x = 304,162.36 × 60,622.75 - Step 4: Simplify right side
202,777.14x = 18,439,157,188.88 - Step 5: Solve for x
x = 18,439,157,188.88/202,777.14 - Step 6: Final answer
x = 90,933.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.