Finding the Fourth Proportional to 244,598.70, 366,898.05 and 211,356.30
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Solution
The fourth proportional to 244,598.70, 366,898.05 and 211,356.30 is: 317,034.45
Step by Step Solution
- Step 1: Write the proportion equation
244,598.70 : 366,898.05 = 211,356.30 : x - Step 2: Convert to fraction form
244,598.70/366,898.05 = 211,356.30/x - Step 3: Cross multiply
244,598.70x = 366,898.05 × 211,356.30 - Step 4: Simplify right side
244,598.70x = 77,546,214,325.22 - Step 5: Solve for x
x = 77,546,214,325.22/244,598.70 - Step 6: Final answer
x = 317,034.45
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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.