Finding the Fourth Proportional to 227,318.67, 340,977.96 and 61,106.67
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Solution
The fourth proportional to 227,318.67, 340,977.96 and 61,106.67 is: 91,659.99
Step by Step Solution
- Step 1: Write the proportion equation
227,318.67 : 340,977.96 = 61,106.67 : x - Step 2: Convert to fraction form
227,318.67/340,977.96 = 61,106.67/x - Step 3: Cross multiply
227,318.67x = 340,977.96 × 61,106.67 - Step 4: Simplify right side
227,318.67x = 20,836,027,678.99 - Step 5: Solve for x
x = 20,836,027,678.99/227,318.67 - Step 6: Final answer
x = 91,659.99
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1.5x scale
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.