Finding the Fourth Proportional to 197,041.78, 295,604.21 and 63,911.68
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Solution
The fourth proportional to 197,041.78, 295,604.21 and 63,911.68 is: 95,880.99
Step by Step Solution
- Step 1: Write the proportion equation
197,041.78 : 295,604.21 = 63,911.68 : x - Step 2: Convert to fraction form
197,041.78/295,604.21 = 63,911.68/x - Step 3: Cross multiply
197,041.78x = 295,604.21 × 63,911.68 - Step 4: Simplify right side
197,041.78x = 18,892,561,676.17 - Step 5: Solve for x
x = 18,892,561,676.17/197,041.78 - Step 6: Final answer
x = 95,880.99
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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.