Finding the Fourth Proportional to 307,737.05, 461,822.38 and 108,072.99
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Solution
The fourth proportional to 307,737.05, 461,822.38 and 108,072.99 is: 162,185.63
Step by Step Solution
- Step 1: Write the proportion equation
307,737.05 : 461,822.38 = 108,072.99 : x - Step 2: Convert to fraction form
307,737.05/461,822.38 = 108,072.99/x - Step 3: Cross multiply
307,737.05x = 461,822.38 × 108,072.99 - Step 4: Simplify right side
307,737.05x = 49,910,525,185.33 - Step 5: Solve for x
x = 49,910,525,185.33/307,737.05 - Step 6: Final answer
x = 162,185.63
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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.