Finding the Fourth Proportional to 480,657.25, 663,296.07 and 265,799.08
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Solution
The fourth proportional to 480,657.25, 663,296.07 and 265,799.08 is: 366,796.68
Step by Step Solution
- Step 1: Write the proportion equation
480,657.25 : 663,296.07 = 265,799.08 : x - Step 2: Convert to fraction form
480,657.25/663,296.07 = 265,799.08/x - Step 3: Cross multiply
480,657.25x = 663,296.07 × 265,799.08 - Step 4: Simplify right side
480,657.25x = 176,303,485,173.62 - Step 5: Solve for x
x = 176,303,485,173.62/480,657.25 - Step 6: Final answer
x = 366,796.68
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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.