Finding the Fourth Proportional to 196,744.80, 295,116.48 and 84,352.08
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Solution
The fourth proportional to 196,744.80, 295,116.48 and 84,352.08 is: 126,527.81
Step by Step Solution
- Step 1: Write the proportion equation
196,744.80 : 295,116.48 = 84,352.08 : x - Step 2: Convert to fraction form
196,744.80/295,116.48 = 84,352.08/x - Step 3: Cross multiply
196,744.80x = 295,116.48 × 84,352.08 - Step 4: Simplify right side
196,744.80x = 24,893,688,930.28 - Step 5: Solve for x
x = 24,893,688,930.28/196,744.80 - Step 6: Final answer
x = 126,527.81
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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.