Finding the Fourth Proportional to 596,517.26, 823,193.80 and 328,245.26
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Solution
The fourth proportional to 596,517.26, 823,193.80 and 328,245.26 is: 452,978.45
Step by Step Solution
- Step 1: Write the proportion equation
596,517.26 : 823,193.80 = 328,245.26 : x - Step 2: Convert to fraction form
596,517.26/823,193.80 = 328,245.26/x - Step 3: Cross multiply
596,517.26x = 823,193.80 × 328,245.26 - Step 4: Simplify right side
596,517.26x = 270,209,462,911.39 - Step 5: Solve for x
x = 270,209,462,911.39/596,517.26 - Step 6: Final answer
x = 452,978.45
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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.