Finding the Fourth Proportional to 823,536.34, 1,235,268.16 and 224,497.53
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Solution
The fourth proportional to 823,536.34, 1,235,268.16 and 224,497.53 is: 336,736.39
Step by Step Solution
- Step 1: Write the proportion equation
823,536.34 : 1,235,268.16 = 224,497.53 : x - Step 2: Convert to fraction form
823,536.34/1,235,268.16 = 224,497.53/x - Step 3: Cross multiply
823,536.34x = 1,235,268.16 × 224,497.53 - Step 4: Simplify right side
823,536.34x = 277,314,649,685.16 - Step 5: Solve for x
x = 277,314,649,685.16/823,536.34 - Step 6: Final answer
x = 336,736.39
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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.