Finding the Fourth Proportional to 582,197.96, 873,296.84 and 161,473.88
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Solution
The fourth proportional to 582,197.96, 873,296.84 and 161,473.88 is: 242,210.79
Step by Step Solution
- Step 1: Write the proportion equation
582,197.96 : 873,296.84 = 161,473.88 : x - Step 2: Convert to fraction form
582,197.96/873,296.84 = 161,473.88/x - Step 3: Cross multiply
582,197.96x = 873,296.84 × 161,473.88 - Step 4: Simplify right side
582,197.96x = 141,014,629,146.54 - Step 5: Solve for x
x = 141,014,629,146.54/582,197.96 - Step 6: Final answer
x = 242,210.79
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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.