Finding the Fourth Proportional to 335,631.64, 503,370.56 and 95,740.99
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Solution
The fourth proportional to 335,631.64, 503,370.56 and 95,740.99 is: 143,589.55
Step by Step Solution
- Step 1: Write the proportion equation
335,631.64 : 503,370.56 = 95,740.99 : x - Step 2: Convert to fraction form
335,631.64/503,370.56 = 95,740.99/x - Step 3: Cross multiply
335,631.64x = 503,370.56 × 95,740.99 - Step 4: Simplify right side
335,631.64x = 48,193,195,751.25 - Step 5: Solve for x
x = 48,193,195,751.25/335,631.64 - Step 6: Final answer
x = 143,589.55
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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.