Finding the Fourth Proportional to 543,548.41, 815,602.88 and 244,237.21
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Solution
The fourth proportional to 543,548.41, 815,602.88 and 244,237.21 is: 366,481.75
Step by Step Solution
- Step 1: Write the proportion equation
543,548.41 : 815,602.88 = 244,237.21 : x - Step 2: Convert to fraction form
543,548.41/815,602.88 = 244,237.21/x - Step 3: Cross multiply
543,548.41x = 815,602.88 × 244,237.21 - Step 4: Simplify right side
543,548.41x = 199,200,571,879.17 - Step 5: Solve for x
x = 199,200,571,879.17/543,548.41 - Step 6: Final answer
x = 366,481.75
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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.