Finding the Fourth Proportional to 510,735.38, 765,819.97 and 236,882.88
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Solution
The fourth proportional to 510,735.38, 765,819.97 and 236,882.88 is: 355,193.02
Step by Step Solution
- Step 1: Write the proportion equation
510,735.38 : 765,819.97 = 236,882.88 : x - Step 2: Convert to fraction form
510,735.38/765,819.97 = 236,882.88/x - Step 3: Cross multiply
510,735.38x = 765,819.97 × 236,882.88 - Step 4: Simplify right side
510,735.38x = 181,409,639,462.91 - Step 5: Solve for x
x = 181,409,639,462.91/510,735.38 - Step 6: Final answer
x = 355,193.02
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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.