Finding the Fourth Proportional to 244,503.80, 366,318.30 and 206,887.40
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Solution
The fourth proportional to 244,503.80, 366,318.30 and 206,887.40 is: 309,960.99
Step by Step Solution
- Step 1: Write the proportion equation
244,503.80 : 366,318.30 = 206,887.40 : x - Step 2: Convert to fraction form
244,503.80/366,318.30 = 206,887.40/x - Step 3: Cross multiply
244,503.80x = 366,318.30 × 206,887.40 - Step 4: Simplify right side
244,503.80x = 75,786,640,659.42 - Step 5: Solve for x
x = 75,786,640,659.42/244,503.80 - Step 6: Final answer
x = 309,960.99
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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.