Finding the Fourth Proportional to 410,682.96, 566,530.20 and 259,867.44
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Solution
The fourth proportional to 410,682.96, 566,530.20 and 259,867.44 is: 358,482.74
Step by Step Solution
- Step 1: Write the proportion equation
410,682.96 : 566,530.20 = 259,867.44 : x - Step 2: Convert to fraction form
410,682.96/566,530.20 = 259,867.44/x - Step 3: Cross multiply
410,682.96x = 566,530.20 × 259,867.44 - Step 4: Simplify right side
410,682.96x = 147,222,752,756.69 - Step 5: Solve for x
x = 147,222,752,756.69/410,682.96 - Step 6: Final answer
x = 358,482.74
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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.