Finding the Third Proportional to 603,598.50 and 905,469.75
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Solution
The third proportional to 603,598.50 and 905,469.75 is: 1,358,312.63
Step by Step Solution
- Step 1: Write the proportion equation
603,598.50 : 905,469.75 = 905,469.75 : x - Step 2: Convert to fraction form
603,598.50/905,469.75 = 905,469.75/x - Step 3: Cross multiply
603,598.50x = 905,469.75 × 905,469.75 - Step 4: Simplify right side
603,598.50x = 819,875,468,165.06 - Step 5: Solve for x
x = 819,875,468,165.06/603,598.50 - Step 6: Final answer
x = 1,358,312.63
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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.