Finding the Fourth Proportional to 437,229.68, 603,419.99 and 255,930.62
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Solution
The fourth proportional to 437,229.68, 603,419.99 and 255,930.62 is: 353,209.44
Step by Step Solution
- Step 1: Write the proportion equation
437,229.68 : 603,419.99 = 255,930.62 : x - Step 2: Convert to fraction form
437,229.68/603,419.99 = 255,930.62/x - Step 3: Cross multiply
437,229.68x = 603,419.99 × 255,930.62 - Step 4: Simplify right side
437,229.68x = 154,433,647,864.34 - Step 5: Solve for x
x = 154,433,647,864.34/437,229.68 - Step 6: Final answer
x = 353,209.44
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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.