Finding the Fourth Proportional to 197,487.44, 296,274.99 and 77,555.96
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Solution
The fourth proportional to 197,487.44, 296,274.99 and 77,555.96 is: 116,351.15
Step by Step Solution
- Step 1: Write the proportion equation
197,487.44 : 296,274.99 = 77,555.96 : x - Step 2: Convert to fraction form
197,487.44/296,274.99 = 77,555.96/x - Step 3: Cross multiply
197,487.44x = 296,274.99 × 77,555.96 - Step 4: Simplify right side
197,487.44x = 22,977,891,273.44 - Step 5: Solve for x
x = 22,977,891,273.44/197,487.44 - Step 6: Final answer
x = 116,351.15
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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.