Finding the Fourth Proportional to 246,424.76, 339,982.63 and 201,024.26
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Solution
The fourth proportional to 246,424.76, 339,982.63 and 201,024.26 is: 277,345.33
Step by Step Solution
- Step 1: Write the proportion equation
246,424.76 : 339,982.63 = 201,024.26 : x - Step 2: Convert to fraction form
246,424.76/339,982.63 = 201,024.26/x - Step 3: Cross multiply
246,424.76x = 339,982.63 × 201,024.26 - Step 4: Simplify right side
246,424.76x = 68,344,756,608.60 - Step 5: Solve for x
x = 68,344,756,608.60/246,424.76 - Step 6: Final answer
x = 277,345.33
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1.5x scale
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.