Finding the Fourth Proportional to 929,470.52, 1,393,914.18 and 298,244
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Solution
The fourth proportional to 929,470.52, 1,393,914.18 and 298,244 is: 447,272.43
Step by Step Solution
- Step 1: Write the proportion equation
929,470.52 : 1,393,914.18 = 298,244 : x - Step 2: Convert to fraction form
929,470.52/1,393,914.18 = 298,244/x - Step 3: Cross multiply
929,470.52x = 1,393,914.18 × 298,244 - Step 4: Simplify right side
929,470.52x = 415,726,540,699.92 - Step 5: Solve for x
x = 415,726,540,699.92/929,470.52 - Step 6: Final answer
x = 447,272.43
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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.