Finding the Fourth Proportional to 222,771.24, 334,219.14 and 73,116.81
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Solution
The fourth proportional to 222,771.24, 334,219.14 and 73,116.81 is: 109,695.66
Step by Step Solution
- Step 1: Write the proportion equation
222,771.24 : 334,219.14 = 73,116.81 : x - Step 2: Convert to fraction form
222,771.24/334,219.14 = 73,116.81/x - Step 3: Cross multiply
222,771.24x = 334,219.14 × 73,116.81 - Step 4: Simplify right side
222,771.24x = 24,437,037,357.74 - Step 5: Solve for x
x = 24,437,037,357.74/222,771.24 - Step 6: Final answer
x = 109,695.66
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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.