Finding the Fourth Proportional to 246,024.40, 368,986.20 and 68,486.80
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Solution
The fourth proportional to 246,024.40, 368,986.20 and 68,486.80 is: 102,716.17
Step by Step Solution
- Step 1: Write the proportion equation
246,024.40 : 368,986.20 = 68,486.80 : x - Step 2: Convert to fraction form
246,024.40/368,986.20 = 68,486.80/x - Step 3: Cross multiply
246,024.40x = 368,986.20 × 68,486.80 - Step 4: Simplify right side
246,024.40x = 25,270,684,082.16 - Step 5: Solve for x
x = 25,270,684,082.16/246,024.40 - Step 6: Final answer
x = 102,716.17
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1.5x scale
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.