Finding the Fourth Proportional to 373,293.74, 559,608.69 and 145,536.86
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Solution
The fourth proportional to 373,293.74, 559,608.69 and 145,536.86 is: 218,175.88
Step by Step Solution
- Step 1: Write the proportion equation
373,293.74 : 559,608.69 = 145,536.86 : x - Step 2: Convert to fraction form
373,293.74/559,608.69 = 145,536.86/x - Step 3: Cross multiply
373,293.74x = 559,608.69 × 145,536.86 - Step 4: Simplify right side
373,293.74x = 81,443,691,571.31 - Step 5: Solve for x
x = 81,443,691,571.31/373,293.74 - Step 6: Final answer
x = 218,175.88
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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.