Finding the Fourth Proportional to 568,503.36, 852,949.44 and 253,180.08
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Solution
The fourth proportional to 568,503.36, 852,949.44 and 253,180.08 is: 379,856.70
Step by Step Solution
- Step 1: Write the proportion equation
568,503.36 : 852,949.44 = 253,180.08 : x - Step 2: Convert to fraction form
568,503.36/852,949.44 = 253,180.08/x - Step 3: Cross multiply
568,503.36x = 852,949.44 × 253,180.08 - Step 4: Simplify right side
568,503.36x = 215,949,807,455.16 - Step 5: Solve for x
x = 215,949,807,455.16/568,503.36 - Step 6: Final answer
x = 379,856.70
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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.