Finding the Fourth Proportional to 465,622.24, 698,450.64 and 150,083.68
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Solution
The fourth proportional to 465,622.24, 698,450.64 and 150,083.68 is: 225,131.09
Step by Step Solution
- Step 1: Write the proportion equation
465,622.24 : 698,450.64 = 150,083.68 : x - Step 2: Convert to fraction form
465,622.24/698,450.64 = 150,083.68/x - Step 3: Cross multiply
465,622.24x = 698,450.64 × 150,083.68 - Step 4: Simplify right side
465,622.24x = 104,826,042,349.56 - Step 5: Solve for x
x = 104,826,042,349.56/465,622.24 - Step 6: Final answer
x = 225,131.09
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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.