Finding the Fourth Proportional to 295,905.74, 408,374.80 and 181,183.82
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Solution
The fourth proportional to 295,905.74, 408,374.80 and 181,183.82 is: 250,048.90
Step by Step Solution
- Step 1: Write the proportion equation
295,905.74 : 408,374.80 = 181,183.82 : x - Step 2: Convert to fraction form
295,905.74/408,374.80 = 181,183.82/x - Step 3: Cross multiply
295,905.74x = 408,374.80 × 181,183.82 - Step 4: Simplify right side
295,905.74x = 73,990,903,760.90 - Step 5: Solve for x
x = 73,990,903,760.90/295,905.74 - Step 6: Final answer
x = 250,048.90
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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.