Finding the Fourth Proportional to 264,160.62, 364,542.36 and 143,301.91
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Solution
The fourth proportional to 264,160.62, 364,542.36 and 143,301.91 is: 197,757.02
Step by Step Solution
- Step 1: Write the proportion equation
264,160.62 : 364,542.36 = 143,301.91 : x - Step 2: Convert to fraction form
264,160.62/364,542.36 = 143,301.91/x - Step 3: Cross multiply
264,160.62x = 364,542.36 × 143,301.91 - Step 4: Simplify right side
264,160.62x = 52,239,617,910.09 - Step 5: Solve for x
x = 52,239,617,910.09/264,160.62 - Step 6: Final answer
x = 197,757.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.