Finding the Fourth Proportional to 232,463.05, 348,530.55 and 106,163.80
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Solution
The fourth proportional to 232,463.05, 348,530.55 and 106,163.80 is: 159,170.79
Step by Step Solution
- Step 1: Write the proportion equation
232,463.05 : 348,530.55 = 106,163.80 : x - Step 2: Convert to fraction form
232,463.05/348,530.55 = 106,163.80/x - Step 3: Cross multiply
232,463.05x = 348,530.55 × 106,163.80 - Step 4: Simplify right side
232,463.05x = 37,001,327,604.09 - Step 5: Solve for x
x = 37,001,327,604.09/232,463.05 - Step 6: Final answer
x = 159,170.79
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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.