Finding the Fourth Proportional to 603,723.08, 833,157.83 and 331,800.62
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Solution
The fourth proportional to 603,723.08, 833,157.83 and 331,800.62 is: 457,895.84
Step by Step Solution
- Step 1: Write the proportion equation
603,723.08 : 833,157.83 = 331,800.62 : x - Step 2: Convert to fraction form
603,723.08/833,157.83 = 331,800.62/x - Step 3: Cross multiply
603,723.08x = 833,157.83 × 331,800.62 - Step 4: Simplify right side
603,723.08x = 276,442,284,551.86 - Step 5: Solve for x
x = 276,442,284,551.86/603,723.08 - Step 6: Final answer
x = 457,895.84
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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.