Finding the Fourth Proportional to 337,130.20, 505,691.79 and 194,884.98
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Solution
The fourth proportional to 337,130.20, 505,691.79 and 194,884.98 is: 292,325.44
Step by Step Solution
- Step 1: Write the proportion equation
337,130.20 : 505,691.79 = 194,884.98 : x - Step 2: Convert to fraction form
337,130.20/505,691.79 = 194,884.98/x - Step 3: Cross multiply
337,130.20x = 505,691.79 × 194,884.98 - Step 4: Simplify right side
337,130.20x = 98,551,734,380.31 - Step 5: Solve for x
x = 98,551,734,380.31/337,130.20 - Step 6: Final answer
x = 292,325.44
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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.