Finding the Fourth Proportional to 433,758.19, 598,604.99 and 240,165.88
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Solution
The fourth proportional to 433,758.19, 598,604.99 and 240,165.88 is: 331,439.26
Step by Step Solution
- Step 1: Write the proportion equation
433,758.19 : 598,604.99 = 240,165.88 : x - Step 2: Convert to fraction form
433,758.19/598,604.99 = 240,165.88/x - Step 3: Cross multiply
433,758.19x = 598,604.99 × 240,165.88 - Step 4: Simplify right side
433,758.19x = 143,764,494,195.74 - Step 5: Solve for x
x = 143,764,494,195.74/433,758.19 - Step 6: Final answer
x = 331,439.26
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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.