Finding the Fourth Proportional to 434,175.35, 651,410.84 and 274,065.08
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Solution
The fourth proportional to 434,175.35, 651,410.84 and 274,065.08 is: 411,190.92
Step by Step Solution
- Step 1: Write the proportion equation
434,175.35 : 651,410.84 = 274,065.08 : x - Step 2: Convert to fraction form
434,175.35/651,410.84 = 274,065.08/x - Step 3: Cross multiply
434,175.35x = 651,410.84 × 274,065.08 - Step 4: Simplify right side
434,175.35x = 178,528,959,350.09 - Step 5: Solve for x
x = 178,528,959,350.09/434,175.35 - Step 6: Final answer
x = 411,190.92
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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.