Finding the Fourth Proportional to 227,523.42, 341,358.12 and 109,203.08
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Solution
The fourth proportional to 227,523.42, 341,358.12 and 109,203.08 is: 163,839.65
Step by Step Solution
- Step 1: Write the proportion equation
227,523.42 : 341,358.12 = 109,203.08 : x - Step 2: Convert to fraction form
227,523.42/341,358.12 = 109,203.08/x - Step 3: Cross multiply
227,523.42x = 341,358.12 × 109,203.08 - Step 4: Simplify right side
227,523.42x = 37,277,356,380.22 - Step 5: Solve for x
x = 37,277,356,380.22/227,523.42 - Step 6: Final answer
x = 163,839.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.