Finding the Fourth Proportional to 273,135.43, 376,890.73 and 165,709.99
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Solution
The fourth proportional to 273,135.43, 376,890.73 and 165,709.99 is: 228,657.85
Step by Step Solution
- Step 1: Write the proportion equation
273,135.43 : 376,890.73 = 165,709.99 : x - Step 2: Convert to fraction form
273,135.43/376,890.73 = 165,709.99/x - Step 3: Cross multiply
273,135.43x = 376,890.73 × 165,709.99 - Step 4: Simplify right side
273,135.43x = 62,454,559,099.39 - Step 5: Solve for x
x = 62,454,559,099.39/273,135.43 - Step 6: Final answer
x = 228,657.85
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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.