Finding the Fourth Proportional to 297,047.26, 409,917.84 and 169,712.02
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Solution
The fourth proportional to 297,047.26, 409,917.84 and 169,712.02 is: 234,198.37
Step by Step Solution
- Step 1: Write the proportion equation
297,047.26 : 409,917.84 = 169,712.02 : x - Step 2: Convert to fraction form
297,047.26/409,917.84 = 169,712.02/x - Step 3: Cross multiply
297,047.26x = 409,917.84 × 169,712.02 - Step 4: Simplify right side
297,047.26x = 69,567,984,660.44 - Step 5: Solve for x
x = 69,567,984,660.44/297,047.26 - Step 6: Final answer
x = 234,198.37
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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.