Finding the Fourth Proportional to 273,535.80, 410,262.66 and 86,523
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Solution
The fourth proportional to 273,535.80, 410,262.66 and 86,523 is: 129,771.52
Step by Step Solution
- Step 1: Write the proportion equation
273,535.80 : 410,262.66 = 86,523 : x - Step 2: Convert to fraction form
273,535.80/410,262.66 = 86,523/x - Step 3: Cross multiply
273,535.80x = 410,262.66 × 86,523 - Step 4: Simplify right side
273,535.80x = 35,497,156,131.18 - Step 5: Solve for x
x = 35,497,156,131.18/273,535.80 - Step 6: Final answer
x = 129,771.52
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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.