Finding the Fourth Proportional to 480,126.62, 662,566.96 and 262,330.63
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Solution
The fourth proportional to 480,126.62, 662,566.96 and 262,330.63 is: 362,012.02
Step by Step Solution
- Step 1: Write the proportion equation
480,126.62 : 662,566.96 = 262,330.63 : x - Step 2: Convert to fraction form
480,126.62/662,566.96 = 262,330.63/x - Step 3: Cross multiply
480,126.62x = 662,566.96 × 262,330.63 - Step 4: Simplify right side
480,126.62x = 173,811,608,033.99 - Step 5: Solve for x
x = 173,811,608,033.99/480,126.62 - Step 6: Final answer
x = 362,012.02
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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.