Finding the Fourth Proportional to 299,050.68, 449,351.46 and 224,869.80
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Solution
The fourth proportional to 299,050.68, 449,351.46 and 224,869.80 is: 337,887.79
Step by Step Solution
- Step 1: Write the proportion equation
299,050.68 : 449,351.46 = 224,869.80 : x - Step 2: Convert to fraction form
299,050.68/449,351.46 = 224,869.80/x - Step 3: Cross multiply
299,050.68x = 449,351.46 × 224,869.80 - Step 4: Simplify right side
299,050.68x = 101,045,572,939.91 - Step 5: Solve for x
x = 101,045,572,939.91/299,050.68 - Step 6: Final answer
x = 337,887.79
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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.