Finding the Fourth Proportional to 332,507.15, 498,830.87 and 107,850.14
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Solution
The fourth proportional to 332,507.15, 498,830.87 and 107,850.14 is: 161,797.96
Step by Step Solution
- Step 1: Write the proportion equation
332,507.15 : 498,830.87 = 107,850.14 : x - Step 2: Convert to fraction form
332,507.15/498,830.87 = 107,850.14/x - Step 3: Cross multiply
332,507.15x = 498,830.87 × 107,850.14 - Step 4: Simplify right side
332,507.15x = 53,798,978,811.91 - Step 5: Solve for x
x = 53,798,978,811.91/332,507.15 - Step 6: Final answer
x = 161,797.96
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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.