Finding the Fourth Proportional to 339,149.87, 508,735.67 and 170,578.19
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Solution
The fourth proportional to 339,149.87, 508,735.67 and 170,578.19 is: 255,872.75
Step by Step Solution
- Step 1: Write the proportion equation
339,149.87 : 508,735.67 = 170,578.19 : x - Step 2: Convert to fraction form
339,149.87/508,735.67 = 170,578.19/x - Step 3: Cross multiply
339,149.87x = 508,735.67 × 170,578.19 - Step 4: Simplify right side
339,149.87x = 86,779,208,924.15 - Step 5: Solve for x
x = 86,779,208,924.15/339,149.87 - Step 6: Final answer
x = 255,872.75
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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.