Finding the Fourth Proportional to 603,923.79, 905,367.29 and 337,466.19
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Solution
The fourth proportional to 603,923.79, 905,367.29 and 337,466.19 is: 505,909.61
Step by Step Solution
- Step 1: Write the proportion equation
603,923.79 : 905,367.29 = 337,466.19 : x - Step 2: Convert to fraction form
603,923.79/905,367.29 = 337,466.19/x - Step 3: Cross multiply
603,923.79x = 905,367.29 × 337,466.19 - Step 4: Simplify right side
603,923.79x = 305,530,848,219.59 - Step 5: Solve for x
x = 305,530,848,219.59/603,923.79 - Step 6: Final answer
x = 505,909.61
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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.