Finding the Fourth Proportional to 194,334.08, 268,248.21 and 113,787.50
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Solution
The fourth proportional to 194,334.08, 268,248.21 and 113,787.50 is: 157,066.09
Step by Step Solution
- Step 1: Write the proportion equation
194,334.08 : 268,248.21 = 113,787.50 : x - Step 2: Convert to fraction form
194,334.08/268,248.21 = 113,787.50/x - Step 3: Cross multiply
194,334.08x = 268,248.21 × 113,787.50 - Step 4: Simplify right side
194,334.08x = 30,523,293,195.38 - Step 5: Solve for x
x = 30,523,293,195.38/194,334.08 - Step 6: Final answer
x = 157,066.09
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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.