Finding the Fourth Proportional to 454,929.26, 682,481.37 and 174,424.64
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Solution
The fourth proportional to 454,929.26, 682,481.37 and 174,424.64 is: 261,670.50
Step by Step Solution
- Step 1: Write the proportion equation
454,929.26 : 682,481.37 = 174,424.64 : x - Step 2: Convert to fraction form
454,929.26/682,481.37 = 174,424.64/x - Step 3: Cross multiply
454,929.26x = 682,481.37 × 174,424.64 - Step 4: Simplify right side
454,929.26x = 119,041,567,859.03 - Step 5: Solve for x
x = 119,041,567,859.03/454,929.26 - Step 6: Final answer
x = 261,670.50
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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.