Finding the Fourth Proportional to 339,150.75, 508,736.99 and 170,579.07
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Solution
The fourth proportional to 339,150.75, 508,736.99 and 170,579.07 is: 255,874.07
Step by Step Solution
- Step 1: Write the proportion equation
339,150.75 : 508,736.99 = 170,579.07 : x - Step 2: Convert to fraction form
339,150.75/508,736.99 = 170,579.07/x - Step 3: Cross multiply
339,150.75x = 508,736.99 × 170,579.07 - Step 4: Simplify right side
339,150.75x = 86,779,882,628.80 - Step 5: Solve for x
x = 86,779,882,628.80/339,150.75 - Step 6: Final answer
x = 255,874.07
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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.