Finding the Fourth Proportional to 197,997.24, 296,772.75 and 98,228.94
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Solution
The fourth proportional to 197,997.24, 296,772.75 and 98,228.94 is: 147,232.72
Step by Step Solution
- Step 1: Write the proportion equation
197,997.24 : 296,772.75 = 98,228.94 : x - Step 2: Convert to fraction form
197,997.24/296,772.75 = 98,228.94/x - Step 3: Cross multiply
197,997.24x = 296,772.75 × 98,228.94 - Step 4: Simplify right side
197,997.24x = 29,151,672,653.39 - Step 5: Solve for x
x = 29,151,672,653.39/197,997.24 - Step 6: Final answer
x = 147,232.72
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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.