Finding the Fourth Proportional to 603,762.12, 905,806.56 and 204,402.96
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Solution
The fourth proportional to 603,762.12, 905,806.56 and 204,402.96 is: 306,659.75
Step by Step Solution
- Step 1: Write the proportion equation
603,762.12 : 905,806.56 = 204,402.96 : x - Step 2: Convert to fraction form
603,762.12/905,806.56 = 204,402.96/x - Step 3: Cross multiply
603,762.12x = 905,806.56 × 204,402.96 - Step 4: Simplify right side
603,762.12x = 185,149,542,051.42 - Step 5: Solve for x
x = 185,149,542,051.42/603,762.12 - Step 6: Final answer
x = 306,659.75
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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.