Finding the Fourth Proportional to 178,733.02, 246,650.56 and 97,060.48
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Solution
The fourth proportional to 178,733.02, 246,650.56 and 97,060.48 is: 133,942.92
Step by Step Solution
- Step 1: Write the proportion equation
178,733.02 : 246,650.56 = 97,060.48 : x - Step 2: Convert to fraction form
178,733.02/246,650.56 = 97,060.48/x - Step 3: Cross multiply
178,733.02x = 246,650.56 × 97,060.48 - Step 4: Simplify right side
178,733.02x = 23,940,021,745.87 - Step 5: Solve for x
x = 23,940,021,745.87/178,733.02 - Step 6: Final answer
x = 133,942.92
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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.