Finding the Fourth Proportional to 302,102.38, 416,911.99 and 166,146.84
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Solution
The fourth proportional to 302,102.38, 416,911.99 and 166,146.84 is: 229,288.53
Step by Step Solution
- Step 1: Write the proportion equation
302,102.38 : 416,911.99 = 166,146.84 : x - Step 2: Convert to fraction form
302,102.38/416,911.99 = 166,146.84/x - Step 3: Cross multiply
302,102.38x = 416,911.99 × 166,146.84 - Step 4: Simplify right side
302,102.38x = 69,268,609,696.61 - Step 5: Solve for x
x = 69,268,609,696.61/302,102.38 - Step 6: Final answer
x = 229,288.53
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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.