Finding the Fourth Proportional to 929,597.64, 1,394,235.62 and 246,489
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Solution
The fourth proportional to 929,597.64, 1,394,235.62 and 246,489 is: 369,690.85
Step by Step Solution
- Step 1: Write the proportion equation
929,597.64 : 1,394,235.62 = 246,489 : x - Step 2: Convert to fraction form
929,597.64/1,394,235.62 = 246,489/x - Step 3: Cross multiply
929,597.64x = 1,394,235.62 × 246,489 - Step 4: Simplify right side
929,597.64x = 343,663,743,738.18 - Step 5: Solve for x
x = 343,663,743,738.18/929,597.64 - Step 6: Final answer
x = 369,690.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.