Finding the Fourth Proportional to 513,034.75, 769,563.06 and 176,073.94
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Solution
The fourth proportional to 513,034.75, 769,563.06 and 176,073.94 is: 264,114.66
Step by Step Solution
- Step 1: Write the proportion equation
513,034.75 : 769,563.06 = 176,073.94 : x - Step 2: Convert to fraction form
513,034.75/769,563.06 = 176,073.94/x - Step 3: Cross multiply
513,034.75x = 769,563.06 × 176,073.94 - Step 4: Simplify right side
513,034.75x = 135,500,000,052.66 - Step 5: Solve for x
x = 135,500,000,052.66/513,034.75 - Step 6: Final answer
x = 264,114.66
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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.