Finding the Fourth Proportional to 264,753.68, 365,362.88 and 143,894.97
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Solution
The fourth proportional to 264,753.68, 365,362.88 and 143,894.97 is: 198,576.58
Step by Step Solution
- Step 1: Write the proportion equation
264,753.68 : 365,362.88 = 143,894.97 : x - Step 2: Convert to fraction form
264,753.68/365,362.88 = 143,894.97/x - Step 3: Cross multiply
264,753.68x = 365,362.88 × 143,894.97 - Step 4: Simplify right side
264,753.68x = 52,573,879,937.24 - Step 5: Solve for x
x = 52,573,879,937.24/264,753.68 - Step 6: Final answer
x = 198,576.58
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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.