Finding the Fourth Proportional to 216,366.44, 324,259.56 and 168,392.98
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Solution
The fourth proportional to 216,366.44, 324,259.56 and 168,392.98 is: 252,363.68
Step by Step Solution
- Step 1: Write the proportion equation
216,366.44 : 324,259.56 = 168,392.98 : x - Step 2: Convert to fraction form
216,366.44/324,259.56 = 168,392.98/x - Step 3: Cross multiply
216,366.44x = 324,259.56 × 168,392.98 - Step 4: Simplify right side
216,366.44x = 54,603,031,138.63 - Step 5: Solve for x
x = 54,603,031,138.63/216,366.44 - Step 6: Final answer
x = 252,363.68
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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.