Finding the Fourth Proportional to 197,028.67, 295,688.85 and 146,542.99
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Solution
The fourth proportional to 197,028.67, 295,688.85 and 146,542.99 is: 219,922.96
Step by Step Solution
- Step 1: Write the proportion equation
197,028.67 : 295,688.85 = 146,542.99 : x - Step 2: Convert to fraction form
197,028.67/295,688.85 = 146,542.99/x - Step 3: Cross multiply
197,028.67x = 295,688.85 × 146,542.99 - Step 4: Simplify right side
197,028.67x = 43,331,128,188.66 - Step 5: Solve for x
x = 43,331,128,188.66/197,028.67 - Step 6: Final answer
x = 219,922.96
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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.