Finding the Fourth Proportional to 582,195.96, 873,293.85 and 161,471.88
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Solution
The fourth proportional to 582,195.96, 873,293.85 and 161,471.88 is: 242,207.80
Step by Step Solution
- Step 1: Write the proportion equation
582,195.96 : 873,293.85 = 161,471.88 : x - Step 2: Convert to fraction form
582,195.96/873,293.85 = 161,471.88/x - Step 3: Cross multiply
582,195.96x = 873,293.85 × 161,471.88 - Step 4: Simplify right side
582,195.96x = 141,012,399,751.94 - Step 5: Solve for x
x = 141,012,399,751.94/582,195.96 - Step 6: Final answer
x = 242,207.80
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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.