Finding the Fourth Proportional to 590,652.80, 886,635.30 and 366,266.60
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Solution
The fourth proportional to 590,652.80, 886,635.30 and 366,266.60 is: 549,806.75
Step by Step Solution
- Step 1: Write the proportion equation
590,652.80 : 886,635.30 = 366,266.60 : x - Step 2: Convert to fraction form
590,652.80/886,635.30 = 366,266.60/x - Step 3: Cross multiply
590,652.80x = 886,635.30 × 366,266.60 - Step 4: Simplify right side
590,652.80x = 324,744,896,770.98 - Step 5: Solve for x
x = 324,744,896,770.98/590,652.80 - Step 6: Final answer
x = 549,806.75
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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.