Finding the Fourth Proportional to 565,586.80, 848,336.10 and 328,778.44
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Solution
The fourth proportional to 565,586.80, 848,336.10 and 328,778.44 is: 493,142.02
Step by Step Solution
- Step 1: Write the proportion equation
565,586.80 : 848,336.10 = 328,778.44 : x - Step 2: Convert to fraction form
565,586.80/848,336.10 = 328,778.44/x - Step 3: Cross multiply
565,586.80x = 848,336.10 × 328,778.44 - Step 4: Simplify right side
565,586.80x = 278,914,619,553.68 - Step 5: Solve for x
x = 278,914,619,553.68/565,586.80 - Step 6: Final answer
x = 493,142.02
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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.