Finding the Fourth Proportional to 449,882.08, 674,823.12 and 150,362.66
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Solution
The fourth proportional to 449,882.08, 674,823.12 and 150,362.66 is: 225,543.99
Step by Step Solution
- Step 1: Write the proportion equation
449,882.08 : 674,823.12 = 150,362.66 : x - Step 2: Convert to fraction form
449,882.08/674,823.12 = 150,362.66/x - Step 3: Cross multiply
449,882.08x = 674,823.12 × 150,362.66 - Step 4: Simplify right side
449,882.08x = 101,468,197,804.35 - Step 5: Solve for x
x = 101,468,197,804.35/449,882.08 - Step 6: Final answer
x = 225,543.99
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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.