Finding the Fourth Proportional to 494,952.12, 683,034.36 and 268,597.62
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Solution
The fourth proportional to 494,952.12, 683,034.36 and 268,597.62 is: 370,664.95
Step by Step Solution
- Step 1: Write the proportion equation
494,952.12 : 683,034.36 = 268,597.62 : x - Step 2: Convert to fraction form
494,952.12/683,034.36 = 268,597.62/x - Step 3: Cross multiply
494,952.12x = 683,034.36 × 268,597.62 - Step 4: Simplify right side
494,952.12x = 183,461,403,474.22 - Step 5: Solve for x
x = 183,461,403,474.22/494,952.12 - Step 6: Final answer
x = 370,664.95
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1.5x scale
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.