Finding the Fourth Proportional to 486,027.05, 729,163.60 and 149,084.85
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Solution
The fourth proportional to 486,027.05, 729,163.60 and 149,084.85 is: 223,665.02
Step by Step Solution
- Step 1: Write the proportion equation
486,027.05 : 729,163.60 = 149,084.85 : x - Step 2: Convert to fraction form
486,027.05/729,163.60 = 149,084.85/x - Step 3: Cross multiply
486,027.05x = 729,163.60 × 149,084.85 - Step 4: Simplify right side
486,027.05x = 108,707,249,131.71 - Step 5: Solve for x
x = 108,707,249,131.71/486,027.05 - Step 6: Final answer
x = 223,665.02
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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.