Finding the Fourth Proportional to 448,279.52, 672,524.39 and 178,423.99
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Solution
The fourth proportional to 448,279.52, 672,524.39 and 178,423.99 is: 267,677.82
Step by Step Solution
- Step 1: Write the proportion equation
448,279.52 : 672,524.39 = 178,423.99 : x - Step 2: Convert to fraction form
448,279.52/672,524.39 = 178,423.99/x - Step 3: Cross multiply
448,279.52x = 672,524.39 × 178,423.99 - Step 4: Simplify right side
448,279.52x = 119,994,483,800.87 - Step 5: Solve for x
x = 119,994,483,800.87/448,279.52 - Step 6: Final answer
x = 267,677.82
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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.