Finding the Fourth Proportional to 196,270.97, 294,446.69 and 76,325.09
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Solution
The fourth proportional to 196,270.97, 294,446.69 and 76,325.09 is: 114,503.28
Step by Step Solution
- Step 1: Write the proportion equation
196,270.97 : 294,446.69 = 76,325.09 : x - Step 2: Convert to fraction form
196,270.97/294,446.69 = 76,325.09/x - Step 3: Cross multiply
196,270.97x = 294,446.69 × 76,325.09 - Step 4: Simplify right side
196,270.97x = 22,473,670,114.45 - Step 5: Solve for x
x = 22,473,670,114.45/196,270.97 - Step 6: Final answer
x = 114,503.28
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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.