Finding the Fourth Proportional to 603,753.64, 905,793.80 and 204,394.46
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Solution
The fourth proportional to 603,753.64, 905,793.80 and 204,394.46 is: 306,646.99
Step by Step Solution
- Step 1: Write the proportion equation
603,753.64 : 905,793.80 = 204,394.46 : x - Step 2: Convert to fraction form
603,753.64/905,793.80 = 204,394.46/x - Step 3: Cross multiply
603,753.64x = 905,793.80 × 204,394.46 - Step 4: Simplify right side
603,753.64x = 185,139,234,622.35 - Step 5: Solve for x
x = 185,139,234,622.35/603,753.64 - Step 6: Final answer
x = 306,646.99
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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.