Finding the Fourth Proportional to 197,938.44, 296,920.35 and 69,839.01
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Solution
The fourth proportional to 197,938.44, 296,920.35 and 69,839.01 is: 104,762.99
Step by Step Solution
- Step 1: Write the proportion equation
197,938.44 : 296,920.35 = 69,839.01 : x - Step 2: Convert to fraction form
197,938.44/296,920.35 = 69,839.01/x - Step 3: Cross multiply
197,938.44x = 296,920.35 × 69,839.01 - Step 4: Simplify right side
197,938.44x = 20,736,623,292.85 - Step 5: Solve for x
x = 20,736,623,292.85/197,938.44 - Step 6: Final answer
x = 104,762.99
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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.