Finding the Fourth Proportional to 341,231.44, 470,926.08 and 188,299.96
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Solution
The fourth proportional to 341,231.44, 470,926.08 and 188,299.96 is: 259,868.67
Step by Step Solution
- Step 1: Write the proportion equation
341,231.44 : 470,926.08 = 188,299.96 : x - Step 2: Convert to fraction form
341,231.44/470,926.08 = 188,299.96/x - Step 3: Cross multiply
341,231.44x = 470,926.08 × 188,299.96 - Step 4: Simplify right side
341,231.44x = 88,675,362,026.96 - Step 5: Solve for x
x = 88,675,362,026.96/341,231.44 - Step 6: Final answer
x = 259,868.67
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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.