Finding the Fourth Proportional to 250,456.98, 375,729.24 and 110,211.96
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Solution
The fourth proportional to 250,456.98, 375,729.24 and 110,211.96 is: 165,337.20
Step by Step Solution
- Step 1: Write the proportion equation
250,456.98 : 375,729.24 = 110,211.96 : x - Step 2: Convert to fraction form
250,456.98/375,729.24 = 110,211.96/x - Step 3: Cross multiply
250,456.98x = 375,729.24 × 110,211.96 - Step 4: Simplify right side
250,456.98x = 41,409,855,969.71 - Step 5: Solve for x
x = 41,409,855,969.71/250,456.98 - Step 6: Final answer
x = 165,337.20
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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.