Finding the Fourth Proportional to 565,590.80, 848,342.10 and 328,782.44
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Solution
The fourth proportional to 565,590.80, 848,342.10 and 328,782.44 is: 493,148.02
Step by Step Solution
- Step 1: Write the proportion equation
565,590.80 : 848,342.10 = 328,782.44 : x - Step 2: Convert to fraction form
565,590.80/848,342.10 = 328,782.44/x - Step 3: Cross multiply
565,590.80x = 848,342.10 × 328,782.44 - Step 4: Simplify right side
565,590.80x = 278,919,985,592.72 - Step 5: Solve for x
x = 278,919,985,592.72/565,590.80 - Step 6: Final answer
x = 493,148.02
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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.