Finding the Fourth Proportional to 394,352.88, 544,206.97 and 224,602.80
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Solution
The fourth proportional to 394,352.88, 544,206.97 and 224,602.80 is: 309,951.86
Step by Step Solution
- Step 1: Write the proportion equation
394,352.88 : 544,206.97 = 224,602.80 : x - Step 2: Convert to fraction form
394,352.88/544,206.97 = 224,602.80/x - Step 3: Cross multiply
394,352.88x = 544,206.97 × 224,602.80 - Step 4: Simplify right side
394,352.88x = 122,230,406,520.48 - Step 5: Solve for x
x = 122,230,406,520.48/394,352.88 - Step 6: Final answer
x = 309,951.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.