Finding the Fourth Proportional to 227,586.28, 313,927.14 and 163,823.08
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Solution
The fourth proportional to 227,586.28, 313,927.14 and 163,823.08 is: 225,973.69
Step by Step Solution
- Step 1: Write the proportion equation
227,586.28 : 313,927.14 = 163,823.08 : x - Step 2: Convert to fraction form
227,586.28/313,927.14 = 163,823.08/x - Step 3: Cross multiply
227,586.28x = 313,927.14 × 163,823.08 - Step 4: Simplify right side
227,586.28x = 51,428,510,970.39 - Step 5: Solve for x
x = 51,428,510,970.39/227,586.28 - Step 6: Final answer
x = 225,973.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.