Finding the Fourth Proportional to 194,731.74, 268,742.34 and 109,846.98
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Solution
The fourth proportional to 194,731.74, 268,742.34 and 109,846.98 is: 151,595.91
Step by Step Solution
- Step 1: Write the proportion equation
194,731.74 : 268,742.34 = 109,846.98 : x - Step 2: Convert to fraction form
194,731.74/268,742.34 = 109,846.98/x - Step 3: Cross multiply
194,731.74x = 268,742.34 × 109,846.98 - Step 4: Simplify right side
194,731.74x = 29,520,534,447.13 - Step 5: Solve for x
x = 29,520,534,447.13/194,731.74 - Step 6: Final answer
x = 151,595.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.