Finding the Fourth Proportional to 227,497.84, 341,246.70 and 122,171.92
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Solution
The fourth proportional to 227,497.84, 341,246.70 and 122,171.92 is: 183,257.85
Step by Step Solution
- Step 1: Write the proportion equation
227,497.84 : 341,246.70 = 122,171.92 : x - Step 2: Convert to fraction form
227,497.84/341,246.70 = 122,171.92/x - Step 3: Cross multiply
227,497.84x = 341,246.70 × 122,171.92 - Step 4: Simplify right side
227,497.84x = 41,690,764,532.66 - Step 5: Solve for x
x = 41,690,764,532.66/227,497.84 - Step 6: Final answer
x = 183,257.85
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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.