Finding the Fourth Proportional to 467,493.75, 701,357.27 and 135,069.75
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Solution
The fourth proportional to 467,493.75, 701,357.27 and 135,069.75 is: 202,638.32
Step by Step Solution
- Step 1: Write the proportion equation
467,493.75 : 701,357.27 = 135,069.75 : x - Step 2: Convert to fraction form
467,493.75/701,357.27 = 135,069.75/x - Step 3: Cross multiply
467,493.75x = 701,357.27 × 135,069.75 - Step 4: Simplify right side
467,493.75x = 94,732,150,444.23 - Step 5: Solve for x
x = 94,732,150,444.23/467,493.75 - Step 6: Final answer
x = 202,638.32
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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.