Finding the Fourth Proportional to 150,327.22, 225,294.99 and 83,764.66
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Solution
The fourth proportional to 150,327.22, 225,294.99 and 83,764.66 is: 125,537.86
Step by Step Solution
- Step 1: Write the proportion equation
150,327.22 : 225,294.99 = 83,764.66 : x - Step 2: Convert to fraction form
150,327.22/225,294.99 = 83,764.66/x - Step 3: Cross multiply
150,327.22x = 225,294.99 × 83,764.66 - Step 4: Simplify right side
150,327.22x = 18,871,758,237.05 - Step 5: Solve for x
x = 18,871,758,237.05/150,327.22 - Step 6: Final answer
x = 125,537.86
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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.