Finding the Fourth Proportional to 603,757.08, 833,189.26 and 331,829.60
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Solution
The fourth proportional to 603,757.08, 833,189.26 and 331,829.60 is: 457,927.32
Step by Step Solution
- Step 1: Write the proportion equation
603,757.08 : 833,189.26 = 331,829.60 : x - Step 2: Convert to fraction form
603,757.08/833,189.26 = 331,829.60/x - Step 3: Cross multiply
603,757.08x = 833,189.26 × 331,829.60 - Step 4: Simplify right side
603,757.08x = 276,476,858,870.10 - Step 5: Solve for x
x = 276,476,858,870.10/603,757.08 - Step 6: Final answer
x = 457,927.32
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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.