Finding the Fourth Proportional to 701,630.94, 1,052,207.97 and 228,198.78
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Solution
The fourth proportional to 701,630.94, 1,052,207.97 and 228,198.78 is: 342,220.62
Step by Step Solution
- Step 1: Write the proportion equation
701,630.94 : 1,052,207.97 = 228,198.78 : x - Step 2: Convert to fraction form
701,630.94/1,052,207.97 = 228,198.78/x - Step 3: Cross multiply
701,630.94x = 1,052,207.97 × 228,198.78 - Step 4: Simplify right side
701,630.94x = 240,112,575,060.28 - Step 5: Solve for x
x = 240,112,575,060.28/701,630.94 - Step 6: Final answer
x = 342,220.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.