Finding the Fourth Proportional to 603,282.93, 832,540.44 and 331,375.96
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Solution
The fourth proportional to 603,282.93, 832,540.44 and 331,375.96 is: 457,304.32
Step by Step Solution
- Step 1: Write the proportion equation
603,282.93 : 832,540.44 = 331,375.96 : x - Step 2: Convert to fraction form
603,282.93/832,540.44 = 331,375.96/x - Step 3: Cross multiply
603,282.93x = 832,540.44 × 331,375.96 - Step 4: Simplify right side
603,282.93x = 275,883,887,543.82 - Step 5: Solve for x
x = 275,883,887,543.82/603,282.93 - Step 6: Final answer
x = 457,304.32
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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.