Finding the Fourth Proportional to 244,645.80, 366,968.70 and 67,152.53
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Solution
The fourth proportional to 244,645.80, 366,968.70 and 67,152.53 is: 100,728.80
Step by Step Solution
- Step 1: Write the proportion equation
244,645.80 : 366,968.70 = 67,152.53 : x - Step 2: Convert to fraction form
244,645.80/366,968.70 = 67,152.53/x - Step 3: Cross multiply
244,645.80x = 366,968.70 × 67,152.53 - Step 4: Simplify right side
244,645.80x = 24,642,876,635.81 - Step 5: Solve for x
x = 24,642,876,635.81/244,645.80 - Step 6: Final answer
x = 100,728.80
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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.