Finding the Fourth Proportional to 244,528.30, 366,901.80 and 118,119.70
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Solution
The fourth proportional to 244,528.30, 366,901.80 and 118,119.70 is: 177,232.37
Step by Step Solution
- Step 1: Write the proportion equation
244,528.30 : 366,901.80 = 118,119.70 : x - Step 2: Convert to fraction form
244,528.30/366,901.80 = 118,119.70/x - Step 3: Cross multiply
244,528.30x = 366,901.80 × 118,119.70 - Step 4: Simplify right side
244,528.30x = 43,338,330,545.46 - Step 5: Solve for x
x = 43,338,330,545.46/244,528.30 - Step 6: Final answer
x = 177,232.37
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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.