Finding the Fourth Proportional to 395,862.68, 593,789.00 and 96,343.91
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Solution
The fourth proportional to 395,862.68, 593,789.00 and 96,343.91 is: 144,514.65
Step by Step Solution
- Step 1: Write the proportion equation
395,862.68 : 593,789.00 = 96,343.91 : x - Step 2: Convert to fraction form
395,862.68/593,789.00 = 96,343.91/x - Step 3: Cross multiply
395,862.68x = 593,789.00 × 96,343.91 - Step 4: Simplify right side
395,862.68x = 57,207,956,091.10 - Step 5: Solve for x
x = 57,207,956,091.10/395,862.68 - Step 6: Final answer
x = 144,514.65
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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.