Finding the Fourth Proportional to 275,161.18, 412,672.50 and 106,623.67
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Solution
The fourth proportional to 275,161.18, 412,672.50 and 106,623.67 is: 159,908.66
Step by Step Solution
- Step 1: Write the proportion equation
275,161.18 : 412,672.50 = 106,623.67 : x - Step 2: Convert to fraction form
275,161.18/412,672.50 = 106,623.67/x - Step 3: Cross multiply
275,161.18x = 412,672.50 × 106,623.67 - Step 4: Simplify right side
275,161.18x = 44,000,656,458.08 - Step 5: Solve for x
x = 44,000,656,458.08/275,161.18 - Step 6: Final answer
x = 159,908.66
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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.