Finding the Fourth Proportional to 170,193.66, 254,982.53 and 122,550.81
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Solution
The fourth proportional to 170,193.66, 254,982.53 and 122,550.81 is: 183,604.46
Step by Step Solution
- Step 1: Write the proportion equation
170,193.66 : 254,982.53 = 122,550.81 : x - Step 2: Convert to fraction form
170,193.66/254,982.53 = 122,550.81/x - Step 3: Cross multiply
170,193.66x = 254,982.53 × 122,550.81 - Step 4: Simplify right side
170,193.66x = 31,248,314,937.54 - Step 5: Solve for x
x = 31,248,314,937.54/170,193.66 - Step 6: Final answer
x = 183,604.46
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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.