Finding the Fourth Proportional to 246,576.09, 339,965.28 and 201,207.99
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Solution
The fourth proportional to 246,576.09, 339,965.28 and 201,207.99 is: 277,414.29
Step by Step Solution
- Step 1: Write the proportion equation
246,576.09 : 339,965.28 = 201,207.99 : x - Step 2: Convert to fraction form
246,576.09/339,965.28 = 201,207.99/x - Step 3: Cross multiply
246,576.09x = 339,965.28 × 201,207.99 - Step 4: Simplify right side
246,576.09x = 68,403,730,658.59 - Step 5: Solve for x
x = 68,403,730,658.59/246,576.09 - Step 6: Final answer
x = 277,414.29
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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.