Finding the Fourth Proportional to 150,443.07, 225,945.68 and 132,437.68
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Solution
The fourth proportional to 150,443.07, 225,945.68 and 132,437.68 is: 198,903.95
Step by Step Solution
- Step 1: Write the proportion equation
150,443.07 : 225,945.68 = 132,437.68 : x - Step 2: Convert to fraction form
150,443.07/225,945.68 = 132,437.68/x - Step 3: Cross multiply
150,443.07x = 225,945.68 × 132,437.68 - Step 4: Simplify right side
150,443.07x = 29,923,720,438.17 - Step 5: Solve for x
x = 29,923,720,438.17/150,443.07 - Step 6: Final answer
x = 198,903.95
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1.5x scale
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.