Finding the Fourth Proportional to 568,819.62, 853,280.45 and 148,099.14
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Solution
The fourth proportional to 568,819.62, 853,280.45 and 148,099.14 is: 222,161.99
Step by Step Solution
- Step 1: Write the proportion equation
568,819.62 : 853,280.45 = 148,099.14 : x - Step 2: Convert to fraction form
568,819.62/853,280.45 = 148,099.14/x - Step 3: Cross multiply
568,819.62x = 853,280.45 × 148,099.14 - Step 4: Simplify right side
568,819.62x = 126,370,100,823.81 - Step 5: Solve for x
x = 126,370,100,823.81/568,819.62 - Step 6: Final answer
x = 222,161.99
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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.