Finding the Fourth Proportional to 299,892.67, 449,451.50 and 224,420.67
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Solution
The fourth proportional to 299,892.67, 449,451.50 and 224,420.67 is: 336,341.02
Step by Step Solution
- Step 1: Write the proportion equation
299,892.67 : 449,451.50 = 224,420.67 : x - Step 2: Convert to fraction form
299,892.67/449,451.50 = 224,420.67/x - Step 3: Cross multiply
299,892.67x = 449,451.50 × 224,420.67 - Step 4: Simplify right side
299,892.67x = 100,866,205,640.40 - Step 5: Solve for x
x = 100,866,205,640.40/299,892.67 - Step 6: Final answer
x = 336,341.02
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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.