Finding the Fourth Proportional to 196,267.97, 294,442.19 and 76,322.09
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Solution
The fourth proportional to 196,267.97, 294,442.19 and 76,322.09 is: 114,498.78
Step by Step Solution
- Step 1: Write the proportion equation
196,267.97 : 294,442.19 = 76,322.09 : x - Step 2: Convert to fraction form
196,267.97/294,442.19 = 76,322.09/x - Step 3: Cross multiply
196,267.97x = 294,442.19 × 76,322.09 - Step 4: Simplify right side
196,267.97x = 22,472,443,324.98 - Step 5: Solve for x
x = 22,472,443,324.98/196,267.97 - Step 6: Final answer
x = 114,498.78
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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.