Finding the Fourth Proportional to 204,051.80, 306,077.70 and 110,739.80
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Solution
The fourth proportional to 204,051.80, 306,077.70 and 110,739.80 is: 166,109.70
Step by Step Solution
- Step 1: Write the proportion equation
204,051.80 : 306,077.70 = 110,739.80 : x - Step 2: Convert to fraction form
204,051.80/306,077.70 = 110,739.80/x - Step 3: Cross multiply
204,051.80x = 306,077.70 × 110,739.80 - Step 4: Simplify right side
204,051.80x = 33,894,983,282.46 - Step 5: Solve for x
x = 33,894,983,282.46/204,051.80 - Step 6: Final answer
x = 166,109.70
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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.