Finding the Fourth Proportional to 582,903.43, 874,350.28 and 162,178.09
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Solution
The fourth proportional to 582,903.43, 874,350.28 and 162,178.09 is: 243,265.78
Step by Step Solution
- Step 1: Write the proportion equation
582,903.43 : 874,350.28 = 162,178.09 : x - Step 2: Convert to fraction form
582,903.43/874,350.28 = 162,178.09/x - Step 3: Cross multiply
582,903.43x = 874,350.28 × 162,178.09 - Step 4: Simplify right side
582,903.43x = 141,800,458,401.37 - Step 5: Solve for x
x = 141,800,458,401.37/582,903.43 - Step 6: Final answer
x = 243,265.78
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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.