Finding the Fourth Proportional to 366,927.80, 550,391.70 and 366,927.80
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Solution
The fourth proportional to 366,927.80, 550,391.70 and 366,927.80 is: 550,391.70
Step by Step Solution
- Step 1: Write the proportion equation
366,927.80 : 550,391.70 = 366,927.80 : x - Step 2: Convert to fraction form
366,927.80/550,391.70 = 366,927.80/x - Step 3: Cross multiply
366,927.80x = 550,391.70 × 366,927.80 - Step 4: Simplify right side
366,927.80x = 201,954,015,619.26 - Step 5: Solve for x
x = 201,954,015,619.26/366,927.80 - Step 6: Final answer
x = 550,391.70
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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.