Finding the Fourth Proportional to 150,511.99, 225,325.11 and 100,467.96
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Solution
The fourth proportional to 150,511.99, 225,325.11 and 100,467.96 is: 150,406.32
Step by Step Solution
- Step 1: Write the proportion equation
150,511.99 : 225,325.11 = 100,467.96 : x - Step 2: Convert to fraction form
150,511.99/225,325.11 = 100,467.96/x - Step 3: Cross multiply
150,511.99x = 225,325.11 × 100,467.96 - Step 4: Simplify right side
150,511.99x = 22,637,954,372.58 - Step 5: Solve for x
x = 22,637,954,372.58/150,511.99 - Step 6: Final answer
x = 150,406.32
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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.