Finding the Fourth Proportional to 168,279.26, 252,202.93 and 73,483.75
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Solution
The fourth proportional to 168,279.26, 252,202.93 and 73,483.75 is: 110,131.31
Step by Step Solution
- Step 1: Write the proportion equation
168,279.26 : 252,202.93 = 73,483.75 : x - Step 2: Convert to fraction form
168,279.26/252,202.93 = 73,483.75/x - Step 3: Cross multiply
168,279.26x = 252,202.93 × 73,483.75 - Step 4: Simplify right side
168,279.26x = 18,532,816,243.17 - Step 5: Solve for x
x = 18,532,816,243.17/168,279.26 - Step 6: Final answer
x = 110,131.31
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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.