Finding the Fourth Proportional to 196,317.38, 294,229.02 and 106,356.62
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Solution
The fourth proportional to 196,317.38, 294,229.02 and 106,356.62 is: 159,401.09
Step by Step Solution
- Step 1: Write the proportion equation
196,317.38 : 294,229.02 = 106,356.62 : x - Step 2: Convert to fraction form
196,317.38/294,229.02 = 106,356.62/x - Step 3: Cross multiply
196,317.38x = 294,229.02 × 106,356.62 - Step 4: Simplify right side
196,317.38x = 31,293,204,073.11 - Step 5: Solve for x
x = 31,293,204,073.11/196,317.38 - Step 6: Final answer
x = 159,401.09
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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.