Finding the Fourth Proportional to 371,556.24, 512,749.08 and 201,793.20
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Solution
The fourth proportional to 371,556.24, 512,749.08 and 201,793.20 is: 278,475.41
Step by Step Solution
- Step 1: Write the proportion equation
371,556.24 : 512,749.08 = 201,793.20 : x - Step 2: Convert to fraction form
371,556.24/512,749.08 = 201,793.20/x - Step 3: Cross multiply
371,556.24x = 512,749.08 × 201,793.20 - Step 4: Simplify right side
371,556.24x = 103,469,277,650.26 - Step 5: Solve for x
x = 103,469,277,650.26/371,556.24 - Step 6: Final answer
x = 278,475.41
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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.