Finding the Fourth Proportional to 183,583.89, 274,840.95 and 136,408.07
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Solution
The fourth proportional to 183,583.89, 274,840.95 and 136,408.07 is: 204,214.68
Step by Step Solution
- Step 1: Write the proportion equation
183,583.89 : 274,840.95 = 136,408.07 : x - Step 2: Convert to fraction form
183,583.89/274,840.95 = 136,408.07/x - Step 3: Cross multiply
183,583.89x = 274,840.95 × 136,408.07 - Step 4: Simplify right side
183,583.89x = 37,490,524,745.10 - Step 5: Solve for x
x = 37,490,524,745.10/183,583.89 - Step 6: Final answer
x = 204,214.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.