Finding the Fourth Proportional to 603,750.06, 833,195.07 and 331,827.57
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Solution
The fourth proportional to 603,750.06, 833,195.07 and 331,827.57 is: 457,933.03
Step by Step Solution
- Step 1: Write the proportion equation
603,750.06 : 833,195.07 = 331,827.57 : x - Step 2: Convert to fraction form
603,750.06/833,195.07 = 331,827.57/x - Step 3: Cross multiply
603,750.06x = 833,195.07 × 331,827.57 - Step 4: Simplify right side
603,750.06x = 276,477,095,414.08 - Step 5: Solve for x
x = 276,477,095,414.08/603,750.06 - Step 6: Final answer
x = 457,933.03
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1.5x scale
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.