Finding the Fourth Proportional to 301,704.94, 416,306.58 and 174,355.96
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Solution
The fourth proportional to 301,704.94, 416,306.58 and 174,355.96 is: 240,584.50
Step by Step Solution
- Step 1: Write the proportion equation
301,704.94 : 416,306.58 = 174,355.96 : x - Step 2: Convert to fraction form
301,704.94/416,306.58 = 174,355.96/x - Step 3: Cross multiply
301,704.94x = 416,306.58 × 174,355.96 - Step 4: Simplify right side
301,704.94x = 72,585,533,410.22 - Step 5: Solve for x
x = 72,585,533,410.22/301,704.94 - Step 6: Final answer
x = 240,584.50
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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.