Finding the Fourth Proportional to 177,319.40, 265,620.70 and 110,554.60
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Solution
The fourth proportional to 177,319.40, 265,620.70 and 110,554.60 is: 165,608.45
Step by Step Solution
- Step 1: Write the proportion equation
177,319.40 : 265,620.70 = 110,554.60 : x - Step 2: Convert to fraction form
177,319.40/265,620.70 = 110,554.60/x - Step 3: Cross multiply
177,319.40x = 265,620.70 × 110,554.60 - Step 4: Simplify right side
177,319.40x = 29,365,590,240.22 - Step 5: Solve for x
x = 29,365,590,240.22/177,319.40 - Step 6: Final answer
x = 165,608.45
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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.