Finding the Fourth Proportional to 294,668.64, 441,623.84 and 256,561.99
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Solution
The fourth proportional to 294,668.64, 441,623.84 and 256,561.99 is: 384,512.89
Step by Step Solution
- Step 1: Write the proportion equation
294,668.64 : 441,623.84 = 256,561.99 : x - Step 2: Convert to fraction form
294,668.64/441,623.84 = 256,561.99/x - Step 3: Cross multiply
294,668.64x = 441,623.84 × 256,561.99 - Step 4: Simplify right side
294,668.64x = 113,303,891,221.84 - Step 5: Solve for x
x = 113,303,891,221.84/294,668.64 - Step 6: Final answer
x = 384,512.89
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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.