Finding the Fourth Proportional to 603,749.18, 833,192.60 and 331,812.12
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Solution
The fourth proportional to 603,749.18, 833,192.60 and 331,812.12 is: 457,911.02
Step by Step Solution
- Step 1: Write the proportion equation
603,749.18 : 833,192.60 = 331,812.12 : x - Step 2: Convert to fraction form
603,749.18/833,192.60 = 331,812.12/x - Step 3: Cross multiply
603,749.18x = 833,192.60 × 331,812.12 - Step 4: Simplify right side
603,749.18x = 276,463,402,974.31 - Step 5: Solve for x
x = 276,463,402,974.31/603,749.18 - Step 6: Final answer
x = 457,911.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.