Finding the Fourth Proportional to 576,217.57, 795,192.99 and 318,093.92
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Solution
The fourth proportional to 576,217.57, 795,192.99 and 318,093.92 is: 438,976.64
Step by Step Solution
- Step 1: Write the proportion equation
576,217.57 : 795,192.99 = 318,093.92 : x - Step 2: Convert to fraction form
576,217.57/795,192.99 = 318,093.92/x - Step 3: Cross multiply
576,217.57x = 795,192.99 × 318,093.92 - Step 4: Simplify right side
576,217.57x = 252,946,053,755.15 - Step 5: Solve for x
x = 252,946,053,755.15/576,217.57 - Step 6: Final answer
x = 438,976.64
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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.