Finding the Fourth Proportional to 379,270.08, 568,904.94 and 113,023.80
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Solution
The fourth proportional to 379,270.08, 568,904.94 and 113,023.80 is: 169,535.65
Step by Step Solution
- Step 1: Write the proportion equation
379,270.08 : 568,904.94 = 113,023.80 : x - Step 2: Convert to fraction form
379,270.08/568,904.94 = 113,023.80/x - Step 3: Cross multiply
379,270.08x = 568,904.94 × 113,023.80 - Step 4: Simplify right side
379,270.08x = 64,299,798,157.57 - Step 5: Solve for x
x = 64,299,798,157.57/379,270.08 - Step 6: Final answer
x = 169,535.65
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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.