Finding the Fourth Proportional to 403,585.56, 603,883.53 and 252,622.98
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Solution
The fourth proportional to 403,585.56, 603,883.53 and 252,622.98 is: 377,998.80
Step by Step Solution
- Step 1: Write the proportion equation
403,585.56 : 603,883.53 = 252,622.98 : x - Step 2: Convert to fraction form
403,585.56/603,883.53 = 252,622.98/x - Step 3: Cross multiply
403,585.56x = 603,883.53 × 252,622.98 - Step 4: Simplify right side
403,585.56x = 152,554,856,921.52 - Step 5: Solve for x
x = 152,554,856,921.52/403,585.56 - Step 6: Final answer
x = 377,998.80
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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.