Finding the Fourth Proportional to 373,175.83, 559,843.26 and 120,470.68
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Solution
The fourth proportional to 373,175.83, 559,843.26 and 120,470.68 is: 180,731.69
Step by Step Solution
- Step 1: Write the proportion equation
373,175.83 : 559,843.26 = 120,470.68 : x - Step 2: Convert to fraction form
373,175.83/559,843.26 = 120,470.68/x - Step 3: Cross multiply
373,175.83x = 559,843.26 × 120,470.68 - Step 4: Simplify right side
373,175.83x = 67,444,698,225.62 - Step 5: Solve for x
x = 67,444,698,225.62/373,175.83 - Step 6: Final answer
x = 180,731.69
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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.