Finding the Fourth Proportional to 194,373.18, 268,239.35 and 108,340.97
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Solution
The fourth proportional to 194,373.18, 268,239.35 and 108,340.97 is: 149,512.96
Step by Step Solution
- Step 1: Write the proportion equation
194,373.18 : 268,239.35 = 108,340.97 : x - Step 2: Convert to fraction form
194,373.18/268,239.35 = 108,340.97/x - Step 3: Cross multiply
194,373.18x = 268,239.35 × 108,340.97 - Step 4: Simplify right side
194,373.18x = 29,061,309,488.27 - Step 5: Solve for x
x = 29,061,309,488.27/194,373.18 - Step 6: Final answer
x = 149,512.96
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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.