Finding the Fourth Proportional to 568,733.76, 853,625.44 and 288,447.84
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Solution
The fourth proportional to 568,733.76, 853,625.44 and 288,447.84 is: 432,937.93
Step by Step Solution
- Step 1: Write the proportion equation
568,733.76 : 853,625.44 = 288,447.84 : x - Step 2: Convert to fraction form
568,733.76/853,625.44 = 288,447.84/x - Step 3: Cross multiply
568,733.76x = 853,625.44 × 288,447.84 - Step 4: Simplify right side
568,733.76x = 246,226,414,337.05 - Step 5: Solve for x
x = 246,226,414,337.05/568,733.76 - Step 6: Final answer
x = 432,937.93
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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.