Finding the Fourth Proportional to 351,694.80, 526,548.60 and 273,718.80
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Solution
The fourth proportional to 351,694.80, 526,548.60 and 273,718.80 is: 409,804.90
Step by Step Solution
- Step 1: Write the proportion equation
351,694.80 : 526,548.60 = 273,718.80 : x - Step 2: Convert to fraction form
351,694.80/526,548.60 = 273,718.80/x - Step 3: Cross multiply
351,694.80x = 526,548.60 × 273,718.80 - Step 4: Simplify right side
351,694.80x = 144,126,250,933.68 - Step 5: Solve for x
x = 144,126,250,933.68/351,694.80 - Step 6: Final answer
x = 409,804.90
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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.