Finding the Fourth Proportional to 576,217.07, 795,192.30 and 318,093.42
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Solution
The fourth proportional to 576,217.07, 795,192.30 and 318,093.42 is: 438,975.95
Step by Step Solution
- Step 1: Write the proportion equation
576,217.07 : 795,192.30 = 318,093.42 : x - Step 2: Convert to fraction form
576,217.07/795,192.30 = 318,093.42/x - Step 3: Cross multiply
576,217.07x = 795,192.30 × 318,093.42 - Step 4: Simplify right side
576,217.07x = 252,945,436,674.20 - Step 5: Solve for x
x = 252,945,436,674.20/576,217.07 - Step 6: Final answer
x = 438,975.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.