Finding the Fourth Proportional to 847,231.66, 1,271,093.49 and 341,531.68
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Solution
The fourth proportional to 847,231.66, 1,271,093.49 and 341,531.68 is: 512,396.69
Step by Step Solution
- Step 1: Write the proportion equation
847,231.66 : 1,271,093.49 = 341,531.68 : x - Step 2: Convert to fraction form
847,231.66/1,271,093.49 = 341,531.68/x - Step 3: Cross multiply
847,231.66x = 1,271,093.49 × 341,531.68 - Step 4: Simplify right side
847,231.66x = 434,118,695,076.76 - Step 5: Solve for x
x = 434,118,695,076.76/847,231.66 - Step 6: Final answer
x = 512,396.69
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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.