Finding the Fourth Proportional to 364,238.97, 545,328.17 and 193,070.67
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Solution
The fourth proportional to 364,238.97, 545,328.17 and 193,070.67 is: 289,059.88
Step by Step Solution
- Step 1: Write the proportion equation
364,238.97 : 545,328.17 = 193,070.67 : x - Step 2: Convert to fraction form
364,238.97/545,328.17 = 193,070.67/x - Step 3: Cross multiply
364,238.97x = 545,328.17 × 193,070.67 - Step 4: Simplify right side
364,238.97x = 105,286,874,186.42 - Step 5: Solve for x
x = 105,286,874,186.42/364,238.97 - Step 6: Final answer
x = 289,059.88
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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.