Finding the Fourth Proportional to 366,817.70, 513,894.70 and 366,817.70
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Solution
The fourth proportional to 366,817.70, 513,894.70 and 366,817.70 is: 513,894.70
Step by Step Solution
- Step 1: Write the proportion equation
366,817.70 : 513,894.70 = 366,817.70 : x - Step 2: Convert to fraction form
366,817.70/513,894.70 = 366,817.70/x - Step 3: Cross multiply
366,817.70x = 513,894.70 × 366,817.70 - Step 4: Simplify right side
366,817.70x = 188,505,671,896.19 - Step 5: Solve for x
x = 188,505,671,896.19/366,817.70 - Step 6: Final answer
x = 513,894.70
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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.