Finding the Fourth Proportional to 732,203.96, 1,098,629.12 and 252,504.95
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Solution
The fourth proportional to 732,203.96, 1,098,629.12 and 252,504.95 is: 378,868.87
Step by Step Solution
- Step 1: Write the proportion equation
732,203.96 : 1,098,629.12 = 252,504.95 : x - Step 2: Convert to fraction form
732,203.96/1,098,629.12 = 252,504.95/x - Step 3: Cross multiply
732,203.96x = 1,098,629.12 × 252,504.95 - Step 4: Simplify right side
732,203.96x = 277,409,286,152.26 - Step 5: Solve for x
x = 277,409,286,152.26/732,203.96 - Step 6: Final answer
x = 378,868.87
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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.