Finding the Fourth Proportional to 254,115.92, 381,186.84 and 96,357.44
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Solution
The fourth proportional to 254,115.92, 381,186.84 and 96,357.44 is: 144,541.07
Step by Step Solution
- Step 1: Write the proportion equation
254,115.92 : 381,186.84 = 96,357.44 : x - Step 2: Convert to fraction form
254,115.92/381,186.84 = 96,357.44/x - Step 3: Cross multiply
254,115.92x = 381,186.84 × 96,357.44 - Step 4: Simplify right side
254,115.92x = 36,730,188,064.09 - Step 5: Solve for x
x = 36,730,188,064.09/254,115.92 - Step 6: Final answer
x = 144,541.07
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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.