Finding the Fourth Proportional to 246,618.09, 340,023.15 and 201,249.99
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Solution
The fourth proportional to 246,618.09, 340,023.15 and 201,249.99 is: 277,472.17
Step by Step Solution
- Step 1: Write the proportion equation
246,618.09 : 340,023.15 = 201,249.99 : x - Step 2: Convert to fraction form
246,618.09/340,023.15 = 201,249.99/x - Step 3: Cross multiply
246,618.09x = 340,023.15 × 201,249.99 - Step 4: Simplify right side
246,618.09x = 68,429,655,537.27 - Step 5: Solve for x
x = 68,429,655,537.27/246,618.09 - Step 6: Final answer
x = 277,472.17
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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.