Finding the Fourth Proportional to 296,827.77, 445,283.27 and 97,163.99
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Solution
The fourth proportional to 296,827.77, 445,283.27 and 97,163.99 is: 145,759.60
Step by Step Solution
- Step 1: Write the proportion equation
296,827.77 : 445,283.27 = 97,163.99 : x - Step 2: Convert to fraction form
296,827.77/445,283.27 = 97,163.99/x - Step 3: Cross multiply
296,827.77x = 445,283.27 × 97,163.99 - Step 4: Simplify right side
296,827.77x = 43,265,496,481.21 - Step 5: Solve for x
x = 43,265,496,481.21/296,827.77 - Step 6: Final answer
x = 145,759.60
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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.