Finding the Fourth Proportional to 300,236.57, 450,284.11 and 110,593.96
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Solution
The fourth proportional to 300,236.57, 450,284.11 and 110,593.96 is: 165,864.88
Step by Step Solution
- Step 1: Write the proportion equation
300,236.57 : 450,284.11 = 110,593.96 : x - Step 2: Convert to fraction form
300,236.57/450,284.11 = 110,593.96/x - Step 3: Cross multiply
300,236.57x = 450,284.11 × 110,593.96 - Step 4: Simplify right side
300,236.57x = 49,798,702,069.87 - Step 5: Solve for x
x = 49,798,702,069.87/300,236.57 - Step 6: Final answer
x = 165,864.88
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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.