Finding the Fourth Proportional to 264,835.14, 396,720.84 and 122,480.88
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Solution
The fourth proportional to 264,835.14, 396,720.84 and 122,480.88 is: 183,475.34
Step by Step Solution
- Step 1: Write the proportion equation
264,835.14 : 396,720.84 = 122,480.88 : x - Step 2: Convert to fraction form
264,835.14/396,720.84 = 122,480.88/x - Step 3: Cross multiply
264,835.14x = 396,720.84 × 122,480.88 - Step 4: Simplify right side
264,835.14x = 48,590,717,597.54 - Step 5: Solve for x
x = 48,590,717,597.54/264,835.14 - Step 6: Final answer
x = 183,475.34
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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.