Finding the Fourth Proportional to 165,958.12, 248,937.24 and 41,299.12
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Solution
The fourth proportional to 165,958.12, 248,937.24 and 41,299.12 is: 61,948.69
Step by Step Solution
- Step 1: Write the proportion equation
165,958.12 : 248,937.24 = 41,299.12 : x - Step 2: Convert to fraction form
165,958.12/248,937.24 = 41,299.12/x - Step 3: Cross multiply
165,958.12x = 248,937.24 × 41,299.12 - Step 4: Simplify right side
165,958.12x = 10,280,888,947.23 - Step 5: Solve for x
x = 10,280,888,947.23/165,958.12 - Step 6: Final answer
x = 61,948.69
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1.5x scale
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.