Finding the Fourth Proportional to 282,872.05, 423,698.45 and 132,887.59
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Solution
The fourth proportional to 282,872.05, 423,698.45 and 132,887.59 is: 199,044.99
Step by Step Solution
- Step 1: Write the proportion equation
282,872.05 : 423,698.45 = 132,887.59 : x - Step 2: Convert to fraction form
282,872.05/423,698.45 = 132,887.59/x - Step 3: Cross multiply
282,872.05x = 423,698.45 × 132,887.59 - Step 4: Simplify right side
282,872.05x = 56,304,264,183.55 - Step 5: Solve for x
x = 56,304,264,183.55/282,872.05 - Step 6: Final answer
x = 199,044.99
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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.