Finding the Fourth Proportional to 360,780.24, 541,164.69 and 124,124.97
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Solution
The fourth proportional to 360,780.24, 541,164.69 and 124,124.97 is: 186,185.50
Step by Step Solution
- Step 1: Write the proportion equation
360,780.24 : 541,164.69 = 124,124.97 : x - Step 2: Convert to fraction form
360,780.24/541,164.69 = 124,124.97/x - Step 3: Cross multiply
360,780.24x = 541,164.69 × 124,124.97 - Step 4: Simplify right side
360,780.24x = 67,172,050,911.31 - Step 5: Solve for x
x = 67,172,050,911.31/360,780.24 - Step 6: Final answer
x = 186,185.50
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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.