Finding the Fourth Proportional to 195,274.99, 269,399.82 and 127,267.12
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Solution
The fourth proportional to 195,274.99, 269,399.82 and 127,267.12 is: 175,576.70
Step by Step Solution
- Step 1: Write the proportion equation
195,274.99 : 269,399.82 = 127,267.12 : x - Step 2: Convert to fraction form
195,274.99/269,399.82 = 127,267.12/x - Step 3: Cross multiply
195,274.99x = 269,399.82 × 127,267.12 - Step 4: Simplify right side
195,274.99x = 34,285,739,219.92 - Step 5: Solve for x
x = 34,285,739,219.92/195,274.99 - Step 6: Final answer
x = 175,576.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.