Finding the Fourth Proportional to 197,704.10, 296,494.82 and 71,327.92
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Solution
The fourth proportional to 197,704.10, 296,494.82 and 71,327.92 is: 106,969.75
Step by Step Solution
- Step 1: Write the proportion equation
197,704.10 : 296,494.82 = 71,327.92 : x - Step 2: Convert to fraction form
197,704.10/296,494.82 = 71,327.92/x - Step 3: Cross multiply
197,704.10x = 296,494.82 × 71,327.92 - Step 4: Simplify right side
197,704.10x = 21,148,357,837.24 - Step 5: Solve for x
x = 21,148,357,837.24/197,704.10 - Step 6: Final answer
x = 106,969.75
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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.