Finding the Fourth Proportional to 437,514.29, 603,770.12 and 236,310.29
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Solution
The fourth proportional to 437,514.29, 603,770.12 and 236,310.29 is: 326,108.41
Step by Step Solution
- Step 1: Write the proportion equation
437,514.29 : 603,770.12 = 236,310.29 : x - Step 2: Convert to fraction form
437,514.29/603,770.12 = 236,310.29/x - Step 3: Cross multiply
437,514.29x = 603,770.12 × 236,310.29 - Step 4: Simplify right side
437,514.29x = 142,677,087,950.13 - Step 5: Solve for x
x = 142,677,087,950.13/437,514.29 - Step 6: Final answer
x = 326,108.41
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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.