Finding the Fourth Proportional to 603,812.80, 833,268.12 and 328,170.64
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Solution
The fourth proportional to 603,812.80, 833,268.12 and 328,170.64 is: 452,878.99
Step by Step Solution
- Step 1: Write the proportion equation
603,812.80 : 833,268.12 = 328,170.64 : x - Step 2: Convert to fraction form
603,812.80/833,268.12 = 328,170.64/x - Step 3: Cross multiply
603,812.80x = 833,268.12 × 328,170.64 - Step 4: Simplify right side
603,812.80x = 273,454,132,232.00 - Step 5: Solve for x
x = 273,454,132,232.00/603,812.80 - Step 6: Final answer
x = 452,878.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.