Finding the Fourth Proportional to 244,808.70, 366,921.45 and 102,653.70
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Solution
The fourth proportional to 244,808.70, 366,921.45 and 102,653.70 is: 153,858.28
Step by Step Solution
- Step 1: Write the proportion equation
244,808.70 : 366,921.45 = 102,653.70 : x - Step 2: Convert to fraction form
244,808.70/366,921.45 = 102,653.70/x - Step 3: Cross multiply
244,808.70x = 366,921.45 × 102,653.70 - Step 4: Simplify right side
244,808.70x = 37,665,844,451.87 - Step 5: Solve for x
x = 37,665,844,451.87/244,808.70 - Step 6: Final answer
x = 153,858.28
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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.