Finding the Fourth Proportional to 297,714.24, 410,850.30 and 161,750.88
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Solution
The fourth proportional to 297,714.24, 410,850.30 and 161,750.88 is: 223,218.74
Step by Step Solution
- Step 1: Write the proportion equation
297,714.24 : 410,850.30 = 161,750.88 : x - Step 2: Convert to fraction form
297,714.24/410,850.30 = 161,750.88/x - Step 3: Cross multiply
297,714.24x = 410,850.30 × 161,750.88 - Step 4: Simplify right side
297,714.24x = 66,455,397,573.26 - Step 5: Solve for x
x = 66,455,397,573.26/297,714.24 - Step 6: Final answer
x = 223,218.74
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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.