Finding the Fourth Proportional to 244,971.80, 338,098.04 and 149,533.84
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Solution
The fourth proportional to 244,971.80, 338,098.04 and 149,533.84 is: 206,379.26
Step by Step Solution
- Step 1: Write the proportion equation
244,971.80 : 338,098.04 = 149,533.84 : x - Step 2: Convert to fraction form
244,971.80/338,098.04 = 149,533.84/x - Step 3: Cross multiply
244,971.80x = 338,098.04 × 149,533.84 - Step 4: Simplify right side
244,971.80x = 50,557,098,217.67 - Step 5: Solve for x
x = 50,557,098,217.67/244,971.80 - Step 6: Final answer
x = 206,379.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.