Finding the Fourth Proportional to 450,982.44, 676,490.12 and 151,472.88
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Solution
The fourth proportional to 450,982.44, 676,490.12 and 151,472.88 is: 227,214.85
Step by Step Solution
- Step 1: Write the proportion equation
450,982.44 : 676,490.12 = 151,472.88 : x - Step 2: Convert to fraction form
450,982.44/676,490.12 = 151,472.88/x - Step 3: Cross multiply
450,982.44x = 676,490.12 × 151,472.88 - Step 4: Simplify right side
450,982.44x = 102,469,906,767.95 - Step 5: Solve for x
x = 102,469,906,767.95/450,982.44 - Step 6: Final answer
x = 227,214.85
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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.