Finding the Fourth Proportional to 480,577.14, 663,169.68 and 265,704.66
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Solution
The fourth proportional to 480,577.14, 663,169.68 and 265,704.66 is: 366,657.63
Step by Step Solution
- Step 1: Write the proportion equation
480,577.14 : 663,169.68 = 265,704.66 : x - Step 2: Convert to fraction form
480,577.14/663,169.68 = 265,704.66/x - Step 3: Cross multiply
480,577.14x = 663,169.68 × 265,704.66 - Step 4: Simplify right side
480,577.14x = 176,207,274,346.71 - Step 5: Solve for x
x = 176,207,274,346.71/480,577.14 - Step 6: Final answer
x = 366,657.63
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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.