Finding the Fourth Proportional to 244,615.05, 366,922.58 and 118,315.80
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Solution
The fourth proportional to 244,615.05, 366,922.58 and 118,315.80 is: 177,473.70
Step by Step Solution
- Step 1: Write the proportion equation
244,615.05 : 366,922.58 = 118,315.80 : x - Step 2: Convert to fraction form
244,615.05/366,922.58 = 118,315.80/x - Step 3: Cross multiply
244,615.05x = 366,922.58 × 118,315.80 - Step 4: Simplify right side
244,615.05x = 43,412,737,999.19 - Step 5: Solve for x
x = 43,412,737,999.19/244,615.05 - Step 6: Final answer
x = 177,473.70
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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.