Finding the Fourth Proportional to 136,213, 204,319.50 and 37,717
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Solution
The fourth proportional to 136,213, 204,319.50 and 37,717 is: 56,575.50
Step by Step Solution
- Step 1: Write the proportion equation
136,213 : 204,319.50 = 37,717 : x - Step 2: Convert to fraction form
136,213/204,319.50 = 37,717/x - Step 3: Cross multiply
136,213x = 204,319.50 × 37,717 - Step 4: Simplify right side
136,213x = 7,706,318,581.50 - Step 5: Solve for x
x = 7,706,318,581.50/136,213 - Step 6: Final answer
x = 56,575.50
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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.