Finding the Fourth Proportional to 244,639.30, 366,958.95 and 169,989.70
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Solution
The fourth proportional to 244,639.30, 366,958.95 and 169,989.70 is: 254,984.55
Step by Step Solution
- Step 1: Write the proportion equation
244,639.30 : 366,958.95 = 169,989.70 : x - Step 2: Convert to fraction form
244,639.30/366,958.95 = 169,989.70/x - Step 3: Cross multiply
244,639.30x = 366,958.95 × 169,989.70 - Step 4: Simplify right side
244,639.30x = 62,379,241,822.82 - Step 5: Solve for x
x = 62,379,241,822.82/244,639.30 - Step 6: Final answer
x = 254,984.55
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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.