Finding the Fourth Proportional to 296,000.44, 408,208.03 and 193,988.74
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Solution
The fourth proportional to 296,000.44, 408,208.03 and 193,988.74 is: 267,525.82
Step by Step Solution
- Step 1: Write the proportion equation
296,000.44 : 408,208.03 = 193,988.74 : x - Step 2: Convert to fraction form
296,000.44/408,208.03 = 193,988.74/x - Step 3: Cross multiply
296,000.44x = 408,208.03 × 193,988.74 - Step 4: Simplify right side
296,000.44x = 79,187,761,397.58 - Step 5: Solve for x
x = 79,187,761,397.58/296,000.44 - Step 6: Final answer
x = 267,525.82
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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.