Finding the Fourth Proportional to 410,201.10, 614,227.56 and 329,811.84
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Solution
The fourth proportional to 410,201.10, 614,227.56 and 329,811.84 is: 493,854.17
Step by Step Solution
- Step 1: Write the proportion equation
410,201.10 : 614,227.56 = 329,811.84 : x - Step 2: Convert to fraction form
410,201.10/614,227.56 = 329,811.84/x - Step 3: Cross multiply
410,201.10x = 614,227.56 × 329,811.84 - Step 4: Simplify right side
410,201.10x = 202,579,521,742.31 - Step 5: Solve for x
x = 202,579,521,742.31/410,201.10 - Step 6: Final answer
x = 493,854.17
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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.