Finding the Fourth Proportional to 504,451.53, 695,749.23 and 323,180.19
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Solution
The fourth proportional to 504,451.53, 695,749.23 and 323,180.19 is: 445,736.32
Step by Step Solution
- Step 1: Write the proportion equation
504,451.53 : 695,749.23 = 323,180.19 : x - Step 2: Convert to fraction form
504,451.53/695,749.23 = 323,180.19/x - Step 3: Cross multiply
504,451.53x = 695,749.23 × 323,180.19 - Step 4: Simplify right side
504,451.53x = 224,852,368,343.75 - Step 5: Solve for x
x = 224,852,368,343.75/504,451.53 - Step 6: Final answer
x = 445,736.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.