Finding the Fourth Proportional to 250,428.21, 375,686.06 and 110,183.19
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Solution
The fourth proportional to 250,428.21, 375,686.06 and 110,183.19 is: 165,294.03
Step by Step Solution
- Step 1: Write the proportion equation
250,428.21 : 375,686.06 = 110,183.19 : x - Step 2: Convert to fraction form
250,428.21/375,686.06 = 110,183.19/x - Step 3: Cross multiply
250,428.21x = 375,686.06 × 110,183.19 - Step 4: Simplify right side
250,428.21x = 41,394,287,978.42 - Step 5: Solve for x
x = 41,394,287,978.42/250,428.21 - Step 6: Final answer
x = 165,294.03
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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.