Finding the Fourth Proportional to 297,431.45, 445,605.89 and 265,544.99
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Solution
The fourth proportional to 297,431.45, 445,605.89 and 265,544.99 is: 397,834.23
Step by Step Solution
- Step 1: Write the proportion equation
297,431.45 : 445,605.89 = 265,544.99 : x - Step 2: Convert to fraction form
297,431.45/445,605.89 = 265,544.99/x - Step 3: Cross multiply
297,431.45x = 445,605.89 × 265,544.99 - Step 4: Simplify right side
297,431.45x = 118,328,410,158.05 - Step 5: Solve for x
x = 118,328,410,158.05/297,431.45 - Step 6: Final answer
x = 397,834.23
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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.