Finding the Fourth Proportional to 244,212.20, 366,318.30 and 132,237.80
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Solution
The fourth proportional to 244,212.20, 366,318.30 and 132,237.80 is: 198,356.70
Step by Step Solution
- Step 1: Write the proportion equation
244,212.20 : 366,318.30 = 132,237.80 : x - Step 2: Convert to fraction form
244,212.20/366,318.30 = 132,237.80/x - Step 3: Cross multiply
244,212.20x = 366,318.30 × 132,237.80 - Step 4: Simplify right side
244,212.20x = 48,441,126,091.74 - Step 5: Solve for x
x = 48,441,126,091.74/244,212.20 - Step 6: Final answer
x = 198,356.70
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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.