Finding the Fourth Proportional to 323,368.92, 484,410.42 and 252,918.36
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Solution
The fourth proportional to 323,368.92, 484,410.42 and 252,918.36 is: 378,874.66
Step by Step Solution
- Step 1: Write the proportion equation
323,368.92 : 484,410.42 = 252,918.36 : x - Step 2: Convert to fraction form
323,368.92/484,410.42 = 252,918.36/x - Step 3: Cross multiply
323,368.92x = 484,410.42 × 252,918.36 - Step 4: Simplify right side
323,368.92x = 122,516,288,993.31 - Step 5: Solve for x
x = 122,516,288,993.31/323,368.92 - Step 6: Final answer
x = 378,874.66
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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.