Finding the Fourth Proportional to 302,575.62, 453,930.84 and 92,229.96
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Solution
The fourth proportional to 302,575.62, 453,930.84 and 92,229.96 is: 138,365.49
Step by Step Solution
- Step 1: Write the proportion equation
302,575.62 : 453,930.84 = 92,229.96 : x - Step 2: Convert to fraction form
302,575.62/453,930.84 = 92,229.96/x - Step 3: Cross multiply
302,575.62x = 453,930.84 × 92,229.96 - Step 4: Simplify right side
302,575.62x = 41,866,023,215.97 - Step 5: Solve for x
x = 41,866,023,215.97/302,575.62 - Step 6: Final answer
x = 138,365.49
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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.