Finding the Fourth Proportional to 180,828.26, 271,329.87 and 110,669.30
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Solution
The fourth proportional to 180,828.26, 271,329.87 and 110,669.30 is: 166,057.49
Step by Step Solution
- Step 1: Write the proportion equation
180,828.26 : 271,329.87 = 110,669.30 : x - Step 2: Convert to fraction form
180,828.26/271,329.87 = 110,669.30/x - Step 3: Cross multiply
180,828.26x = 271,329.87 × 110,669.30 - Step 4: Simplify right side
180,828.26x = 30,027,886,781.99 - Step 5: Solve for x
x = 30,027,886,781.99/180,828.26 - Step 6: Final answer
x = 166,057.49
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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.