Finding the Fourth Proportional to 294,093.19, 440,946.19 and 193,948.03
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Solution
The fourth proportional to 294,093.19, 440,946.19 and 193,948.03 is: 290,794.37
Step by Step Solution
- Step 1: Write the proportion equation
294,093.19 : 440,946.19 = 193,948.03 : x - Step 2: Convert to fraction form
294,093.19/440,946.19 = 193,948.03/x - Step 3: Cross multiply
294,093.19x = 440,946.19 × 193,948.03 - Step 4: Simplify right side
294,093.19x = 85,520,644,255.28 - Step 5: Solve for x
x = 85,520,644,255.28/294,093.19 - Step 6: Final answer
x = 290,794.37
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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.