Finding the Fourth Proportional to 167,408.01, 250,849.53 and 142,344.99
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Solution
The fourth proportional to 167,408.01, 250,849.53 and 142,344.99 is: 213,294.30
Step by Step Solution
- Step 1: Write the proportion equation
167,408.01 : 250,849.53 = 142,344.99 : x - Step 2: Convert to fraction form
167,408.01/250,849.53 = 142,344.99/x - Step 3: Cross multiply
167,408.01x = 250,849.53 × 142,344.99 - Step 4: Simplify right side
167,408.01x = 35,707,173,839.35 - Step 5: Solve for x
x = 35,707,173,839.35/167,408.01 - Step 6: Final answer
x = 213,294.30
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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.