Finding the Fourth Proportional to 243,917.05, 365,608.67 and 125,595.49
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Solution
The fourth proportional to 243,917.05, 365,608.67 and 125,595.49 is: 188,255.80
Step by Step Solution
- Step 1: Write the proportion equation
243,917.05 : 365,608.67 = 125,595.49 : x - Step 2: Convert to fraction form
243,917.05/365,608.67 = 125,595.49/x - Step 3: Cross multiply
243,917.05x = 365,608.67 × 125,595.49 - Step 4: Simplify right side
243,917.05x = 45,918,800,056.90 - Step 5: Solve for x
x = 45,918,800,056.90/243,917.05 - Step 6: Final answer
x = 188,255.80
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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.