Finding the Fourth Proportional to 150,606.58, 225,762.99 and 71,699.62
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Solution
The fourth proportional to 150,606.58, 225,762.99 and 71,699.62 is: 107,479.50
Step by Step Solution
- Step 1: Write the proportion equation
150,606.58 : 225,762.99 = 71,699.62 : x - Step 2: Convert to fraction form
150,606.58/225,762.99 = 71,699.62/x - Step 3: Cross multiply
150,606.58x = 225,762.99 × 71,699.62 - Step 4: Simplify right side
150,606.58x = 16,187,120,593.06 - Step 5: Solve for x
x = 16,187,120,593.06/150,606.58 - Step 6: Final answer
x = 107,479.50
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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.