Finding the Fourth Proportional to 467,419.18, 700,575.18 and 214,486.48
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Solution
The fourth proportional to 467,419.18, 700,575.18 and 214,486.48 is: 321,475.69
Step by Step Solution
- Step 1: Write the proportion equation
467,419.18 : 700,575.18 = 214,486.48 : x - Step 2: Convert to fraction form
467,419.18/700,575.18 = 214,486.48/x - Step 3: Cross multiply
467,419.18x = 700,575.18 × 214,486.48 - Step 4: Simplify right side
467,419.18x = 150,263,904,333.57 - Step 5: Solve for x
x = 150,263,904,333.57/467,419.18 - Step 6: Final answer
x = 321,475.69
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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.