Finding the Fourth Proportional to 366,879.70, 514,564.70 and 366,879.70
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Solution
The fourth proportional to 366,879.70, 514,564.70 and 366,879.70 is: 514,564.70
Step by Step Solution
- Step 1: Write the proportion equation
366,879.70 : 514,564.70 = 366,879.70 : x - Step 2: Convert to fraction form
366,879.70/514,564.70 = 366,879.70/x - Step 3: Cross multiply
366,879.70x = 514,564.70 × 366,879.70 - Step 4: Simplify right side
366,879.70x = 188,783,342,766.59 - Step 5: Solve for x
x = 188,783,342,766.59/366,879.70 - Step 6: Final answer
x = 514,564.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.