Finding the Fourth Proportional to 410,535.75, 566,511.11 and 226,766.19
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Solution
The fourth proportional to 410,535.75, 566,511.11 and 226,766.19 is: 312,921.75
Step by Step Solution
- Step 1: Write the proportion equation
410,535.75 : 566,511.11 = 226,766.19 : x - Step 2: Convert to fraction form
410,535.75/566,511.11 = 226,766.19/x - Step 3: Cross multiply
410,535.75x = 566,511.11 × 226,766.19 - Step 4: Simplify right side
410,535.75x = 128,465,562,040.98 - Step 5: Solve for x
x = 128,465,562,040.98/410,535.75 - Step 6: Final answer
x = 312,921.75
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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.