Finding the Fourth Proportional to 188,187.25, 282,377.67 and 125,050.99
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Solution
The fourth proportional to 188,187.25, 282,377.67 and 125,050.99 is: 187,640.81
Step by Step Solution
- Step 1: Write the proportion equation
188,187.25 : 282,377.67 = 125,050.99 : x - Step 2: Convert to fraction form
188,187.25/282,377.67 = 125,050.99/x - Step 3: Cross multiply
188,187.25x = 282,377.67 × 125,050.99 - Step 4: Simplify right side
188,187.25x = 35,311,607,187.39 - Step 5: Solve for x
x = 35,311,607,187.39/188,187.25 - Step 6: Final answer
x = 187,640.81
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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.