Finding the Fourth Proportional to 331,283.36, 496,298.10 and 195,942.08
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Solution
The fourth proportional to 331,283.36, 496,298.10 and 195,942.08 is: 293,542.31
Step by Step Solution
- Step 1: Write the proportion equation
331,283.36 : 496,298.10 = 195,942.08 : x - Step 2: Convert to fraction form
331,283.36/496,298.10 = 195,942.08/x - Step 3: Cross multiply
331,283.36x = 496,298.10 × 195,942.08 - Step 4: Simplify right side
331,283.36x = 97,245,682,014.05 - Step 5: Solve for x
x = 97,245,682,014.05/331,283.36 - Step 6: Final answer
x = 293,542.31
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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.