Finding the Fourth Proportional to 568,281.60, 852,115.20 and 235,891.20
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Solution
The fourth proportional to 568,281.60, 852,115.20 and 235,891.20 is: 353,709.28
Step by Step Solution
- Step 1: Write the proportion equation
568,281.60 : 852,115.20 = 235,891.20 : x - Step 2: Convert to fraction form
568,281.60/852,115.20 = 235,891.20/x - Step 3: Cross multiply
568,281.60x = 852,115.20 × 235,891.20 - Step 4: Simplify right side
568,281.60x = 201,006,477,066.24 - Step 5: Solve for x
x = 201,006,477,066.24/568,281.60 - Step 6: Final answer
x = 353,709.28
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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.