Finding the Fourth Proportional to 793,415.44, 1,190,198.76 and 224,808.40
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Solution
The fourth proportional to 793,415.44, 1,190,198.76 and 224,808.40 is: 337,234.02
Step by Step Solution
- Step 1: Write the proportion equation
793,415.44 : 1,190,198.76 = 224,808.40 : x - Step 2: Convert to fraction form
793,415.44/1,190,198.76 = 224,808.40/x - Step 3: Cross multiply
793,415.44x = 1,190,198.76 × 224,808.40 - Step 4: Simplify right side
793,415.44x = 267,566,678,917.58 - Step 5: Solve for x
x = 267,566,678,917.58/793,415.44 - Step 6: Final answer
x = 337,234.02
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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.