Finding the Fourth Proportional to 196,233.50, 294,239.45 and 68,089.68
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Solution
The fourth proportional to 196,233.50, 294,239.45 and 68,089.68 is: 102,096.07
Step by Step Solution
- Step 1: Write the proportion equation
196,233.50 : 294,239.45 = 68,089.68 : x - Step 2: Convert to fraction form
196,233.50/294,239.45 = 68,089.68/x - Step 3: Cross multiply
196,233.50x = 294,239.45 × 68,089.68 - Step 4: Simplify right side
196,233.50x = 20,034,670,164.10 - Step 5: Solve for x
x = 20,034,670,164.10/196,233.50 - Step 6: Final answer
x = 102,096.07
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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.