Finding the Fourth Proportional to 273,893.80, 410,840.70 and 227,813.80
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Solution
The fourth proportional to 273,893.80, 410,840.70 and 227,813.80 is: 341,720.70
Step by Step Solution
- Step 1: Write the proportion equation
273,893.80 : 410,840.70 = 227,813.80 : x - Step 2: Convert to fraction form
273,893.80/410,840.70 = 227,813.80/x - Step 3: Cross multiply
273,893.80x = 410,840.70 × 227,813.80 - Step 4: Simplify right side
273,893.80x = 93,595,181,061.66 - Step 5: Solve for x
x = 93,595,181,061.66/273,893.80 - Step 6: Final answer
x = 341,720.70
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1.5x scale
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.