Finding the Fourth Proportional to 297,714.93, 410,844.39 and 161,750.00
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Solution
The fourth proportional to 297,714.93, 410,844.39 and 161,750.00 is: 223,213.79
Step by Step Solution
- Step 1: Write the proportion equation
297,714.93 : 410,844.39 = 161,750.00 : x - Step 2: Convert to fraction form
297,714.93/410,844.39 = 161,750.00/x - Step 3: Cross multiply
297,714.93x = 410,844.39 × 161,750.00 - Step 4: Simplify right side
297,714.93x = 66,454,078,192.05 - Step 5: Solve for x
x = 66,454,078,192.05/297,714.93 - Step 6: Final answer
x = 223,213.79
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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.