Finding the Fourth Proportional to 197,536.68, 295,723.35 and 122,415.39
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Solution
The fourth proportional to 197,536.68, 295,723.35 and 122,415.39 is: 183,262.62
Step by Step Solution
- Step 1: Write the proportion equation
197,536.68 : 295,723.35 = 122,415.39 : x - Step 2: Convert to fraction form
197,536.68/295,723.35 = 122,415.39/x - Step 3: Cross multiply
197,536.68x = 295,723.35 × 122,415.39 - Step 4: Simplify right side
197,536.68x = 36,201,089,222.36 - Step 5: Solve for x
x = 36,201,089,222.36/197,536.68 - Step 6: Final answer
x = 183,262.62
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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.