Finding the Fourth Proportional to 548,719.11, 823,226.58 and 228,764.64
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Solution
The fourth proportional to 548,719.11, 823,226.58 and 228,764.64 is: 343,208.63
Step by Step Solution
- Step 1: Write the proportion equation
548,719.11 : 823,226.58 = 228,764.64 : x - Step 2: Convert to fraction form
548,719.11/823,226.58 = 228,764.64/x - Step 3: Cross multiply
548,719.11x = 823,226.58 × 228,764.64 - Step 4: Simplify right side
548,719.11x = 188,325,132,212.13 - Step 5: Solve for x
x = 188,325,132,212.13/548,719.11 - Step 6: Final answer
x = 343,208.63
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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.