Finding the Fourth Proportional to 302,052.96, 416,837.97 and 166,092.84
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Solution
The fourth proportional to 302,052.96, 416,837.97 and 166,092.84 is: 229,210.81
Step by Step Solution
- Step 1: Write the proportion equation
302,052.96 : 416,837.97 = 166,092.84 : x - Step 2: Convert to fraction form
302,052.96/416,837.97 = 166,092.84/x - Step 3: Cross multiply
302,052.96x = 416,837.97 × 166,092.84 - Step 4: Simplify right side
302,052.96x = 69,233,802,257.13 - Step 5: Solve for x
x = 69,233,802,257.13/302,052.96 - Step 6: Final answer
x = 229,210.81
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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.