Finding the Fourth Proportional to 194,662.24, 268,570.99 and 108,607.28
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Solution
The fourth proportional to 194,662.24, 268,570.99 and 108,607.28 is: 149,842.96
Step by Step Solution
- Step 1: Write the proportion equation
194,662.24 : 268,570.99 = 108,607.28 : x - Step 2: Convert to fraction form
194,662.24/268,570.99 = 108,607.28/x - Step 3: Cross multiply
194,662.24x = 268,570.99 × 108,607.28 - Step 4: Simplify right side
194,662.24x = 29,168,765,014.42 - Step 5: Solve for x
x = 29,168,765,014.42/194,662.24 - Step 6: Final answer
x = 149,842.96
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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.