Finding the Fourth Proportional to 300,520.08, 414,716.76 and 166,384.08
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Solution
The fourth proportional to 300,520.08, 414,716.76 and 166,384.08 is: 229,609.50
Step by Step Solution
- Step 1: Write the proportion equation
300,520.08 : 414,716.76 = 166,384.08 : x - Step 2: Convert to fraction form
300,520.08/414,716.76 = 166,384.08/x - Step 3: Cross multiply
300,520.08x = 414,716.76 × 166,384.08 - Step 4: Simplify right side
300,520.08x = 69,002,266,573.18 - Step 5: Solve for x
x = 69,002,266,573.18/300,520.08 - Step 6: Final answer
x = 229,609.50
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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.