Finding the Fourth Proportional to 330,761.92, 456,396.08 and 194,822.96
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Solution
The fourth proportional to 330,761.92, 456,396.08 and 194,822.96 is: 268,823.07
Step by Step Solution
- Step 1: Write the proportion equation
330,761.92 : 456,396.08 = 194,822.96 : x - Step 2: Convert to fraction form
330,761.92/456,396.08 = 194,822.96/x - Step 3: Cross multiply
330,761.92x = 456,396.08 × 194,822.96 - Step 4: Simplify right side
330,761.92x = 88,916,435,238.00 - Step 5: Solve for x
x = 88,916,435,238.00/330,761.92 - Step 6: Final answer
x = 268,823.07
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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.