Finding the Fourth Proportional to 271,830.13, 375,142.49 and 164,404.69
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Solution
The fourth proportional to 271,830.13, 375,142.49 and 164,404.69 is: 226,888.70
Step by Step Solution
- Step 1: Write the proportion equation
271,830.13 : 375,142.49 = 164,404.69 : x - Step 2: Convert to fraction form
271,830.13/375,142.49 = 164,404.69/x - Step 3: Cross multiply
271,830.13x = 375,142.49 × 164,404.69 - Step 4: Simplify right side
271,830.13x = 61,675,183,630.92 - Step 5: Solve for x
x = 61,675,183,630.92/271,830.13 - Step 6: Final answer
x = 226,888.70
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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.