Finding the Fourth Proportional to 188,202.26, 282,376.83 and 82,947.08
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Solution
The fourth proportional to 188,202.26, 282,376.83 and 82,947.08 is: 124,452.99
Step by Step Solution
- Step 1: Write the proportion equation
188,202.26 : 282,376.83 = 82,947.08 : x - Step 2: Convert to fraction form
188,202.26/282,376.83 = 82,947.08/x - Step 3: Cross multiply
188,202.26x = 282,376.83 × 82,947.08 - Step 4: Simplify right side
188,202.26x = 23,422,333,508.16 - Step 5: Solve for x
x = 23,422,333,508.16/188,202.26 - Step 6: Final answer
x = 124,452.99
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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.