Finding the Fourth Proportional to 334,806.10, 501,820.35 and 135,027.70
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Solution
The fourth proportional to 334,806.10, 501,820.35 and 135,027.70 is: 202,384.75
Step by Step Solution
- Step 1: Write the proportion equation
334,806.10 : 501,820.35 = 135,027.70 : x - Step 2: Convert to fraction form
334,806.10/501,820.35 = 135,027.70/x - Step 3: Cross multiply
334,806.10x = 501,820.35 × 135,027.70 - Step 4: Simplify right side
334,806.10x = 67,759,647,673.70 - Step 5: Solve for x
x = 67,759,647,673.70/334,806.10 - Step 6: Final answer
x = 202,384.75
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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.