Finding the Fourth Proportional to 183,636.74, 275,501.43 and 88,912.31
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Solution
The fourth proportional to 183,636.74, 275,501.43 and 88,912.31 is: 133,390.88
Step by Step Solution
- Step 1: Write the proportion equation
183,636.74 : 275,501.43 = 88,912.31 : x - Step 2: Convert to fraction form
183,636.74/275,501.43 = 88,912.31/x - Step 3: Cross multiply
183,636.74x = 275,501.43 × 88,912.31 - Step 4: Simplify right side
183,636.74x = 24,495,467,172.10 - Step 5: Solve for x
x = 24,495,467,172.10/183,636.74 - Step 6: Final answer
x = 133,390.88
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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.