Finding the Fourth Proportional to 301,682.62, 416,228.37 and 174,311.74
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Solution
The fourth proportional to 301,682.62, 416,228.37 and 174,311.74 is: 240,496.09
Step by Step Solution
- Step 1: Write the proportion equation
301,682.62 : 416,228.37 = 174,311.74 : x - Step 2: Convert to fraction form
301,682.62/416,228.37 = 174,311.74/x - Step 3: Cross multiply
301,682.62x = 416,228.37 × 174,311.74 - Step 4: Simplify right side
301,682.62x = 72,553,491,412.06 - Step 5: Solve for x
x = 72,553,491,412.06/301,682.62 - Step 6: Final answer
x = 240,496.09
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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.