Finding the Fourth Proportional to 297,568.17, 446,158.26 and 107,992.80
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Solution
The fourth proportional to 297,568.17, 446,158.26 and 107,992.80 is: 161,918.80
Step by Step Solution
- Step 1: Write the proportion equation
297,568.17 : 446,158.26 = 107,992.80 : x - Step 2: Convert to fraction form
297,568.17/446,158.26 = 107,992.80/x - Step 3: Cross multiply
297,568.17x = 446,158.26 × 107,992.80 - Step 4: Simplify right side
297,568.17x = 48,181,879,740.53 - Step 5: Solve for x
x = 48,181,879,740.53/297,568.17 - Step 6: Final answer
x = 161,918.80
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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.