Finding the Fourth Proportional to 194,902.96, 292,354.44 and 47,158.96
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Solution
The fourth proportional to 194,902.96, 292,354.44 and 47,158.96 is: 70,738.44
Step by Step Solution
- Step 1: Write the proportion equation
194,902.96 : 292,354.44 = 47,158.96 : x - Step 2: Convert to fraction form
194,902.96/292,354.44 = 47,158.96/x - Step 3: Cross multiply
194,902.96x = 292,354.44 × 47,158.96 - Step 4: Simplify right side
194,902.96x = 13,787,131,341.78 - Step 5: Solve for x
x = 13,787,131,341.78/194,902.96 - Step 6: Final answer
x = 70,738.44
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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.