Finding the Fourth Proportional to 302,062.97, 416,838.08 and 166,096.77
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Solution
The fourth proportional to 302,062.97, 416,838.08 and 166,096.77 is: 229,208.70
Step by Step Solution
- Step 1: Write the proportion equation
302,062.97 : 416,838.08 = 166,096.77 : x - Step 2: Convert to fraction form
302,062.97/416,838.08 = 166,096.77/x - Step 3: Cross multiply
302,062.97x = 416,838.08 × 166,096.77 - Step 4: Simplify right side
302,062.97x = 69,235,459,743.10 - Step 5: Solve for x
x = 69,235,459,743.10/302,062.97 - Step 6: Final answer
x = 229,208.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.