Finding the Fourth Proportional to 210,269.22, 290,168.97 and 119,624.99
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Solution
The fourth proportional to 210,269.22, 290,168.97 and 119,624.99 is: 165,081.03
Step by Step Solution
- Step 1: Write the proportion equation
210,269.22 : 290,168.97 = 119,624.99 : x - Step 2: Convert to fraction form
210,269.22/290,168.97 = 119,624.99/x - Step 3: Cross multiply
210,269.22x = 290,168.97 × 119,624.99 - Step 4: Simplify right side
210,269.22x = 34,711,460,134.56 - Step 5: Solve for x
x = 34,711,460,134.56/210,269.22 - Step 6: Final answer
x = 165,081.03
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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.