Finding the Fourth Proportional to 694,219, 1,040,929.98 and 273,265.24
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Solution
The fourth proportional to 694,219, 1,040,929.98 and 273,265.24 is: 409,740.99
Step by Step Solution
- Step 1: Write the proportion equation
694,219 : 1,040,929.98 = 273,265.24 : x - Step 2: Convert to fraction form
694,219/1,040,929.98 = 273,265.24/x - Step 3: Cross multiply
694,219x = 1,040,929.98 × 273,265.24 - Step 4: Simplify right side
694,219x = 284,449,980,807.90 - Step 5: Solve for x
x = 284,449,980,807.90/694,219 - Step 6: Final answer
x = 409,740.99
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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.