Finding the Fourth Proportional to 433,255.24, 649,822.74 and 133,745.68
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Solution
The fourth proportional to 433,255.24, 649,822.74 and 133,745.68 is: 200,599.96
Step by Step Solution
- Step 1: Write the proportion equation
433,255.24 : 649,822.74 = 133,745.68 : x - Step 2: Convert to fraction form
433,255.24/649,822.74 = 133,745.68/x - Step 3: Cross multiply
433,255.24x = 649,822.74 × 133,745.68 - Step 4: Simplify right side
433,255.24x = 86,910,984,240.76 - Step 5: Solve for x
x = 86,910,984,240.76/433,255.24 - Step 6: Final answer
x = 200,599.96
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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.