Finding the Fourth Proportional to 273,169.12, 409,403.00 and 130,801.07
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Solution
The fourth proportional to 273,169.12, 409,403.00 and 130,801.07 is: 196,033.68
Step by Step Solution
- Step 1: Write the proportion equation
273,169.12 : 409,403.00 = 130,801.07 : x - Step 2: Convert to fraction form
273,169.12/409,403.00 = 130,801.07/x - Step 3: Cross multiply
273,169.12x = 409,403.00 × 130,801.07 - Step 4: Simplify right side
273,169.12x = 53,550,347,760.19 - Step 5: Solve for x
x = 53,550,347,760.19/273,169.12 - Step 6: Final answer
x = 196,033.68
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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.