Finding the Fourth Proportional to 196,754.34, 295,193.80 and 70,391.80
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Solution
The fourth proportional to 196,754.34, 295,193.80 and 70,391.80 is: 105,609.99
Step by Step Solution
- Step 1: Write the proportion equation
196,754.34 : 295,193.80 = 70,391.80 : x - Step 2: Convert to fraction form
196,754.34/295,193.80 = 70,391.80/x - Step 3: Cross multiply
196,754.34x = 295,193.80 × 70,391.80 - Step 4: Simplify right side
196,754.34x = 20,779,222,930.84 - Step 5: Solve for x
x = 20,779,222,930.84/196,754.34 - Step 6: Final answer
x = 105,609.99
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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.