Finding the Fourth Proportional to 296,804.89, 445,227.99 and 119,312.02
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Solution
The fourth proportional to 296,804.89, 445,227.99 and 119,312.02 is: 178,976.33
Step by Step Solution
- Step 1: Write the proportion equation
296,804.89 : 445,227.99 = 119,312.02 : x - Step 2: Convert to fraction form
296,804.89/445,227.99 = 119,312.02/x - Step 3: Cross multiply
296,804.89x = 445,227.99 × 119,312.02 - Step 4: Simplify right side
296,804.89x = 53,121,050,847.44 - Step 5: Solve for x
x = 53,121,050,847.44/296,804.89 - Step 6: Final answer
x = 178,976.33
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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.