Finding the Fourth Proportional to 296,102.66, 408,512.03 and 194,184.68
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Solution
The fourth proportional to 296,102.66, 408,512.03 and 194,184.68 is: 267,902.95
Step by Step Solution
- Step 1: Write the proportion equation
296,102.66 : 408,512.03 = 194,184.68 : x - Step 2: Convert to fraction form
296,102.66/408,512.03 = 194,184.68/x - Step 3: Cross multiply
296,102.66x = 408,512.03 × 194,184.68 - Step 4: Simplify right side
296,102.66x = 79,326,774,808.22 - Step 5: Solve for x
x = 79,326,774,808.22/296,102.66 - Step 6: Final answer
x = 267,902.95
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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.