Finding the Fourth Proportional to 221,451.08, 332,274.24 and 116,245.88
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Solution
The fourth proportional to 221,451.08, 332,274.24 and 116,245.88 is: 174,420.06
Step by Step Solution
- Step 1: Write the proportion equation
221,451.08 : 332,274.24 = 116,245.88 : x - Step 2: Convert to fraction form
221,451.08/332,274.24 = 116,245.88/x - Step 3: Cross multiply
221,451.08x = 332,274.24 × 116,245.88 - Step 4: Simplify right side
221,451.08x = 38,625,511,430.13 - Step 5: Solve for x
x = 38,625,511,430.13/221,451.08 - Step 6: Final answer
x = 174,420.06
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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.