Finding the Fourth Proportional to 568,197.64, 852,149.04 and 168,744.52
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Solution
The fourth proportional to 568,197.64, 852,149.04 and 168,744.52 is: 253,073.00
Step by Step Solution
- Step 1: Write the proportion equation
568,197.64 : 852,149.04 = 168,744.52 : x - Step 2: Convert to fraction form
568,197.64/852,149.04 = 168,744.52/x - Step 3: Cross multiply
568,197.64x = 852,149.04 × 168,744.52 - Step 4: Simplify right side
568,197.64x = 143,795,480,723.26 - Step 5: Solve for x
x = 143,795,480,723.26/568,197.64 - Step 6: Final answer
x = 253,073.00
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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.