Finding the Fourth Proportional to 244,341.36, 366,198.84 and 212,619.60
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Solution
The fourth proportional to 244,341.36, 366,198.84 and 212,619.60 is: 318,656.86
Step by Step Solution
- Step 1: Write the proportion equation
244,341.36 : 366,198.84 = 212,619.60 : x - Step 2: Convert to fraction form
244,341.36/366,198.84 = 212,619.60/x - Step 3: Cross multiply
244,341.36x = 366,198.84 × 212,619.60 - Step 4: Simplify right side
244,341.36x = 77,861,050,881.26 - Step 5: Solve for x
x = 77,861,050,881.26/244,341.36 - Step 6: Final answer
x = 318,656.86
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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.