Finding the Fourth Proportional to 299,729.10, 449,206.08 and 224,257.10
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Solution
The fourth proportional to 299,729.10, 449,206.08 and 224,257.10 is: 336,095.66
Step by Step Solution
- Step 1: Write the proportion equation
299,729.10 : 449,206.08 = 224,257.10 : x - Step 2: Convert to fraction form
299,729.10/449,206.08 = 224,257.10/x - Step 3: Cross multiply
299,729.10x = 449,206.08 × 224,257.10 - Step 4: Simplify right side
299,729.10x = 100,737,650,557.14 - Step 5: Solve for x
x = 100,737,650,557.14/299,729.10 - Step 6: Final answer
x = 336,095.66
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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.