Finding the Fourth Proportional to 603,960.18, 833,467.77 and 332,052.09
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Solution
The fourth proportional to 603,960.18, 833,467.77 and 332,052.09 is: 458,233.38
Step by Step Solution
- Step 1: Write the proportion equation
603,960.18 : 833,467.77 = 332,052.09 : x - Step 2: Convert to fraction form
603,960.18/833,467.77 = 332,052.09/x - Step 3: Cross multiply
603,960.18x = 833,467.77 × 332,052.09 - Step 4: Simplify right side
603,960.18x = 276,754,714,976.14 - Step 5: Solve for x
x = 276,754,714,976.14/603,960.18 - Step 6: Final answer
x = 458,233.38
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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.