Finding the Fourth Proportional to 222,935.71, 334,414.50 and 89,797.99
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Solution
The fourth proportional to 222,935.71, 334,414.50 and 89,797.99 is: 134,701.39
Step by Step Solution
- Step 1: Write the proportion equation
222,935.71 : 334,414.50 = 89,797.99 : x - Step 2: Convert to fraction form
222,935.71/334,414.50 = 89,797.99/x - Step 3: Cross multiply
222,935.71x = 334,414.50 × 89,797.99 - Step 4: Simplify right side
222,935.71x = 30,029,749,926.86 - Step 5: Solve for x
x = 30,029,749,926.86/222,935.71 - Step 6: Final answer
x = 134,701.39
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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.