Finding the Fourth Proportional to 488,927.76, 733,207.30 and 204,638.02
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Solution
The fourth proportional to 488,927.76, 733,207.30 and 204,638.02 is: 306,879.88
Step by Step Solution
- Step 1: Write the proportion equation
488,927.76 : 733,207.30 = 204,638.02 : x - Step 2: Convert to fraction form
488,927.76/733,207.30 = 204,638.02/x - Step 3: Cross multiply
488,927.76x = 733,207.30 × 204,638.02 - Step 4: Simplify right side
488,927.76x = 150,042,090,121.55 - Step 5: Solve for x
x = 150,042,090,121.55/488,927.76 - Step 6: Final answer
x = 306,879.88
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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.