Finding the Fourth Proportional to 180,313.85, 270,486.36 and 47,193.99
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Solution
The fourth proportional to 180,313.85, 270,486.36 and 47,193.99 is: 70,795.07
Step by Step Solution
- Step 1: Write the proportion equation
180,313.85 : 270,486.36 = 47,193.99 : x - Step 2: Convert to fraction form
180,313.85/270,486.36 = 47,193.99/x - Step 3: Cross multiply
180,313.85x = 270,486.36 × 47,193.99 - Step 4: Simplify right side
180,313.85x = 12,765,330,568.98 - Step 5: Solve for x
x = 12,765,330,568.98/180,313.85 - Step 6: Final answer
x = 70,795.07
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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.