Finding the Fourth Proportional to 436,819.02, 655,273.26 and 167,173.98
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Solution
The fourth proportional to 436,819.02, 655,273.26 and 167,173.98 is: 250,778.09
Step by Step Solution
- Step 1: Write the proportion equation
436,819.02 : 655,273.26 = 167,173.98 : x - Step 2: Convert to fraction form
436,819.02/655,273.26 = 167,173.98/x - Step 3: Cross multiply
436,819.02x = 655,273.26 × 167,173.98 - Step 4: Simplify right side
436,819.02x = 109,544,638,861.78 - Step 5: Solve for x
x = 109,544,638,861.78/436,819.02 - Step 6: Final answer
x = 250,778.09
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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.