Finding the Fourth Proportional to 270,556.63, 373,205.48 and 178,676.75
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Solution
The fourth proportional to 270,556.63, 373,205.48 and 178,676.75 is: 246,466.49
Step by Step Solution
- Step 1: Write the proportion equation
270,556.63 : 373,205.48 = 178,676.75 : x - Step 2: Convert to fraction form
270,556.63/373,205.48 = 178,676.75/x - Step 3: Cross multiply
270,556.63x = 373,205.48 × 178,676.75 - Step 4: Simplify right side
270,556.63x = 66,683,142,288.22 - Step 5: Solve for x
x = 66,683,142,288.22/270,556.63 - Step 6: Final answer
x = 246,466.49
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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.