Finding the Fourth Proportional to 365,612.30, 548,197.02 and 239,099.84
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Solution
The fourth proportional to 365,612.30, 548,197.02 and 239,099.84 is: 358,504.95
Step by Step Solution
- Step 1: Write the proportion equation
365,612.30 : 548,197.02 = 239,099.84 : x - Step 2: Convert to fraction form
365,612.30/548,197.02 = 239,099.84/x - Step 3: Cross multiply
365,612.30x = 548,197.02 × 239,099.84 - Step 4: Simplify right side
365,612.30x = 131,073,819,770.48 - Step 5: Solve for x
x = 131,073,819,770.48/365,612.30 - Step 6: Final answer
x = 358,504.95
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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.