Finding the Fourth Proportional to 197,349.44, 296,121.36 and 92,153.12
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Solution
The fourth proportional to 197,349.44, 296,121.36 and 92,153.12 is: 138,275.07
Step by Step Solution
- Step 1: Write the proportion equation
197,349.44 : 296,121.36 = 92,153.12 : x - Step 2: Convert to fraction form
197,349.44/296,121.36 = 92,153.12/x - Step 3: Cross multiply
197,349.44x = 296,121.36 × 92,153.12 - Step 4: Simplify right side
197,349.44x = 27,288,507,222.64 - Step 5: Solve for x
x = 27,288,507,222.64/197,349.44 - Step 6: Final answer
x = 138,275.07
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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.