Finding the Fourth Proportional to 194,563.08, 268,501.14 and 109,680.14
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Solution
The fourth proportional to 194,563.08, 268,501.14 and 109,680.14 is: 151,360.90
Step by Step Solution
- Step 1: Write the proportion equation
194,563.08 : 268,501.14 = 109,680.14 : x - Step 2: Convert to fraction form
194,563.08/268,501.14 = 109,680.14/x - Step 3: Cross multiply
194,563.08x = 268,501.14 × 109,680.14 - Step 4: Simplify right side
194,563.08x = 29,449,242,625.36 - Step 5: Solve for x
x = 29,449,242,625.36/194,563.08 - Step 6: Final answer
x = 151,360.90
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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.