Finding the Fourth Proportional to 464,643.12, 696,777.04 and 180,183.92
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Solution
The fourth proportional to 464,643.12, 696,777.04 and 180,183.92 is: 270,203.12
Step by Step Solution
- Step 1: Write the proportion equation
464,643.12 : 696,777.04 = 180,183.92 : x - Step 2: Convert to fraction form
464,643.12/696,777.04 = 180,183.92/x - Step 3: Cross multiply
464,643.12x = 696,777.04 × 180,183.92 - Step 4: Simplify right side
464,643.12x = 125,548,018,433.20 - Step 5: Solve for x
x = 125,548,018,433.20/464,643.12 - Step 6: Final answer
x = 270,203.12
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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.