Finding the Fourth Proportional to 244,635.70, 366,953.55 and 211,393.30
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Solution
The fourth proportional to 244,635.70, 366,953.55 and 211,393.30 is: 317,089.95
Step by Step Solution
- Step 1: Write the proportion equation
244,635.70 : 366,953.55 = 211,393.30 : x - Step 2: Convert to fraction form
244,635.70/366,953.55 = 211,393.30/x - Step 3: Cross multiply
244,635.70x = 366,953.55 × 211,393.30 - Step 4: Simplify right side
244,635.70x = 77,571,521,881.22 - Step 5: Solve for x
x = 77,571,521,881.22/244,635.70 - Step 6: Final answer
x = 317,089.95
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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.