Finding the Fourth Proportional to 410,793.13, 566,890.64 and 229,536.28
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Solution
The fourth proportional to 410,793.13, 566,890.64 and 229,536.28 is: 316,757.90
Step by Step Solution
- Step 1: Write the proportion equation
410,793.13 : 566,890.64 = 229,536.28 : x - Step 2: Convert to fraction form
410,793.13/566,890.64 = 229,536.28/x - Step 3: Cross multiply
410,793.13x = 566,890.64 × 229,536.28 - Step 4: Simplify right side
410,793.13x = 130,121,965,837.97 - Step 5: Solve for x
x = 130,121,965,837.97/410,793.13 - Step 6: Final answer
x = 316,757.90
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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.