Finding the Fourth Proportional to 413,236.29, 620,093.76 and 173,328.87
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Solution
The fourth proportional to 413,236.29, 620,093.76 and 173,328.87 is: 260,093.69
Step by Step Solution
- Step 1: Write the proportion equation
413,236.29 : 620,093.76 = 173,328.87 : x - Step 2: Convert to fraction form
413,236.29/620,093.76 = 173,328.87/x - Step 3: Cross multiply
413,236.29x = 620,093.76 × 173,328.87 - Step 4: Simplify right side
413,236.29x = 107,480,150,714.85 - Step 5: Solve for x
x = 107,480,150,714.85/413,236.29 - Step 6: Final answer
x = 260,093.69
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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.