Finding the Fourth Proportional to 245,210.84, 367,620.75 and 225,528.92
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Solution
The fourth proportional to 245,210.84, 367,620.75 and 225,528.92 is: 338,113.56
Step by Step Solution
- Step 1: Write the proportion equation
245,210.84 : 367,620.75 = 225,528.92 : x - Step 2: Convert to fraction form
245,210.84/367,620.75 = 225,528.92/x - Step 3: Cross multiply
245,210.84x = 367,620.75 × 225,528.92 - Step 4: Simplify right side
245,210.84x = 82,909,110,717.09 - Step 5: Solve for x
x = 82,909,110,717.09/245,210.84 - Step 6: Final answer
x = 338,113.56
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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.