Finding the Fourth Proportional to 596,785.09, 823,573.93 and 324,860.80
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Solution
The fourth proportional to 596,785.09, 823,573.93 and 324,860.80 is: 448,313.62
Step by Step Solution
- Step 1: Write the proportion equation
596,785.09 : 823,573.93 = 324,860.80 : x - Step 2: Convert to fraction form
596,785.09/823,573.93 = 324,860.80/x - Step 3: Cross multiply
596,785.09x = 823,573.93 × 324,860.80 - Step 4: Simplify right side
596,785.09x = 267,546,885,758.94 - Step 5: Solve for x
x = 267,546,885,758.94/596,785.09 - Step 6: Final answer
x = 448,313.62
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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.