Finding the Fourth Proportional to 467,043.96, 700,481.28 and 163,482.68
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Solution
The fourth proportional to 467,043.96, 700,481.28 and 163,482.68 is: 245,194.39
Step by Step Solution
- Step 1: Write the proportion equation
467,043.96 : 700,481.28 = 163,482.68 : x - Step 2: Convert to fraction form
467,043.96/700,481.28 = 163,482.68/x - Step 3: Cross multiply
467,043.96x = 700,481.28 × 163,482.68 - Step 4: Simplify right side
467,043.96x = 114,516,556,944.23 - Step 5: Solve for x
x = 114,516,556,944.23/467,043.96 - Step 6: Final answer
x = 245,194.39
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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.