Finding the Fourth Proportional to 194,633.73, 268,594.11 and 109,750.19
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Solution
The fourth proportional to 194,633.73, 268,594.11 and 109,750.19 is: 151,455.01
Step by Step Solution
- Step 1: Write the proportion equation
194,633.73 : 268,594.11 = 109,750.19 : x - Step 2: Convert to fraction form
194,633.73/268,594.11 = 109,750.19/x - Step 3: Cross multiply
194,633.73x = 268,594.11 × 109,750.19 - Step 4: Simplify right side
194,633.73x = 29,478,253,262.41 - Step 5: Solve for x
x = 29,478,253,262.41/194,633.73 - Step 6: Final answer
x = 151,455.01
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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.