Finding the Fourth Proportional to 298,455.24, 447,731.49 and 88,114.44
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Solution
The fourth proportional to 298,455.24, 447,731.49 and 88,114.44 is: 132,186.02
Step by Step Solution
- Step 1: Write the proportion equation
298,455.24 : 447,731.49 = 88,114.44 : x - Step 2: Convert to fraction form
298,455.24/447,731.49 = 88,114.44/x - Step 3: Cross multiply
298,455.24x = 447,731.49 × 88,114.44 - Step 4: Simplify right side
298,455.24x = 39,451,609,511.72 - Step 5: Solve for x
x = 39,451,609,511.72/298,455.24 - Step 6: Final answer
x = 132,186.02
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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.