Finding the Fourth Proportional to 552,914.44, 762,324.42 and 361,624.84
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Solution
The fourth proportional to 552,914.44, 762,324.42 and 361,624.84 is: 498,586.09
Step by Step Solution
- Step 1: Write the proportion equation
552,914.44 : 762,324.42 = 361,624.84 : x - Step 2: Convert to fraction form
552,914.44/762,324.42 = 361,624.84/x - Step 3: Cross multiply
552,914.44x = 762,324.42 × 361,624.84 - Step 4: Simplify right side
552,914.44x = 275,675,446,410.59 - Step 5: Solve for x
x = 275,675,446,410.59/552,914.44 - Step 6: Final answer
x = 498,586.09
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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.