Finding the Fourth Proportional to 265,137.08, 397,469.84 and 96,625.76
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Solution
The fourth proportional to 265,137.08, 397,469.84 and 96,625.76 is: 144,852.71
Step by Step Solution
- Step 1: Write the proportion equation
265,137.08 : 397,469.84 = 96,625.76 : x - Step 2: Convert to fraction form
265,137.08/397,469.84 = 96,625.76/x - Step 3: Cross multiply
265,137.08x = 397,469.84 × 96,625.76 - Step 4: Simplify right side
265,137.08x = 38,405,822,896.60 - Step 5: Solve for x
x = 38,405,822,896.60/265,137.08 - Step 6: Final answer
x = 144,852.71
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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.