Finding the Fourth Proportional to 244,800.20, 366,908.70 and 102,645.20
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Solution
The fourth proportional to 244,800.20, 366,908.70 and 102,645.20 is: 153,845.53
Step by Step Solution
- Step 1: Write the proportion equation
244,800.20 : 366,908.70 = 102,645.20 : x - Step 2: Convert to fraction form
244,800.20/366,908.70 = 102,645.20/x - Step 3: Cross multiply
244,800.20x = 366,908.70 × 102,645.20 - Step 4: Simplify right side
244,800.20x = 37,661,416,893.24 - Step 5: Solve for x
x = 37,661,416,893.24/244,800.20 - Step 6: Final answer
x = 153,845.53
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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.