Finding the Fourth Proportional to 674,749.44, 1,012,104.72 and 176,113.44
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Solution
The fourth proportional to 674,749.44, 1,012,104.72 and 176,113.44 is: 264,165.09
Step by Step Solution
- Step 1: Write the proportion equation
674,749.44 : 1,012,104.72 = 176,113.44 : x - Step 2: Convert to fraction form
674,749.44/1,012,104.72 = 176,113.44/x - Step 3: Cross multiply
674,749.44x = 1,012,104.72 × 176,113.44 - Step 4: Simplify right side
674,749.44x = 178,245,243,879.44 - Step 5: Solve for x
x = 178,245,243,879.44/674,749.44 - Step 6: Final answer
x = 264,165.09
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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.