Finding the Fourth Proportional to 232,926.24, 321,112.56 and 196,971.84
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Solution
The fourth proportional to 232,926.24, 321,112.56 and 196,971.84 is: 271,545.76
Step by Step Solution
- Step 1: Write the proportion equation
232,926.24 : 321,112.56 = 196,971.84 : x - Step 2: Convert to fraction form
232,926.24/321,112.56 = 196,971.84/x - Step 3: Cross multiply
232,926.24x = 321,112.56 × 196,971.84 - Step 4: Simplify right side
232,926.24x = 63,250,131,790.31 - Step 5: Solve for x
x = 63,250,131,790.31/232,926.24 - Step 6: Final answer
x = 271,545.76
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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.